87179264 has 60 divisors (see below), whose sum is σ = 185199084. Its totient is φ = 40894464.

The previous prime is 87179263. The next prime is 87179273. The reversal of 87179264 is 46297178.

It can be written as a sum of positive squares in 2 ways, for example, as 26214400 + 60964864 = 5120^2 + 7808^2 .

It is not an unprimeable number, because it can be changed into a prime (87179263) 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, 278372 + ... + 278684.

Almost surely, 2^87179264 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 87179264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92599542).

87179264 is an abundant number, since it is smaller than the sum of its proper divisors (98019820).

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

87179264 is an equidigital number, since it uses as much as digits as its factorization.

87179264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 332 counting only the distinct ones).

The product of its digits is 169344, while the sum is 44.

The square root of 87179264 is about 9336.9836671165. The cubic root of 87179264 is about 443.4088933466.

The spelling of 87179264 in words is "eighty-seven million, one hundred seventy-nine thousand, two hundred sixty-four".