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84372060 = 22351638627
BaseRepresentation
bin1010000011101…
…10101001011100
312212202112201010
411001312221130
5133044401220
612212215220
72043102453
oct501665134
9185675633
1084372060
1143697a83
122430a510
13146313c6
14b2c3b9a
1576191e0
hex5076a5c

84372060 has 48 divisors (see below), whose sum is σ = 237718656. Its totient is φ = 22358592.

The previous prime is 84372031. The next prime is 84372077. The reversal of 84372060 is 6027348.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5467 + ... + 14093.

It is an arithmetic number, because the mean of its divisors is an integer number (4952472).

Almost surely, 284372060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84372060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118859328).

84372060 is an abundant number, since it is smaller than the sum of its proper divisors (153346596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84372060 is a wasteful number, since it uses less digits than its factorization.

84372060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8802 (or 8800 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 84372060 is about 9185.4265007130. The cubic root of 84372060 is about 438.5975663841.

The spelling of 84372060 in words is "eighty-four million, three hundred seventy-two thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 163 326 489 652 815 978 1630 1956 2445 3260 4890 8627 9780 17254 25881 34508 43135 51762 86270 103524 129405 172540 258810 517620 1406201 2812402 4218603 5624804 7031005 8437206 14062010 16874412 21093015 28124020 42186030 84372060