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84386066 = 2139303547
BaseRepresentation
bin1010000011110…
…10000100010010
312212210020220212
411001322010102
5133100323231
612212404122
72043161342
oct501720422
9185706825
1084386066
11436a7556
1224316642
13146378ab
14b2c8d22
15761d42b
hex507a112

84386066 has 8 divisors (see below), whose sum is σ = 127490160. Its totient is φ = 41889348.

The previous prime is 84386063. The next prime is 84386069. The reversal of 84386066 is 66068348.

It is an interprime number because it is at equal distance from previous prime (84386063) and next prime (84386069).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (84386063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151496 + ... + 152051.

It is an arithmetic number, because the mean of its divisors is an integer number (15936270).

Almost surely, 284386066 is an apocalyptic number.

84386066 is a deficient number, since it is larger than the sum of its proper divisors (43104094).

84386066 is a wasteful number, since it uses less digits than its factorization.

84386066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303688.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 84386066 is about 9186.1888724324. The cubic root of 84386066 is about 438.6218345191.

The spelling of 84386066 in words is "eighty-four million, three hundred eighty-six thousand, sixty-six".

Divisors: 1 2 139 278 303547 607094 42193033 84386066