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87060 = 22351451
BaseRepresentation
bin10101010000010100
311102102110
4111100110
510241220
61511020
7511551
oct252024
9142373
1087060
115a456
1242470
133081c
1423a28
151abe0
hex15414

87060 has 24 divisors (see below), whose sum is σ = 243936. Its totient is φ = 23200.

The previous prime is 87049. The next prime is 87071. The reversal of 87060 is 6078.

It is an interprime number because it is at equal distance from previous prime (87049) and next prime (87071).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 87060.

It is an unprimeable number.

87060 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666 + ... + 785.

It is an arithmetic number, because the mean of its divisors is an integer number (10164).

287060 is an apocalyptic number.

It is an amenable number.

87060 is an abundant number, since it is smaller than the sum of its proper divisors (156876).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121968).

87060 is a wasteful number, since it uses less digits than its factorization.

87060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463 (or 1461 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 87060 is about 295.0593160705. The cubic root of 87060 is about 44.3206601925.

The spelling of 87060 in words is "eighty-seven thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1451 2902 4353 5804 7255 8706 14510 17412 21765 29020 43530 87060