87113274 has 32 divisors (see below), whose sum is σ = 184645440. Its totient is φ = 27350400.

The previous prime is 87113263. The next prime is 87113311. The reversal of 87113274 is 47231178.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1029 + ... + 13239.

It is an arithmetic number, because the mean of its divisors is an integer number (5770170).

Almost surely, 2^87113274 is an apocalyptic number.

87113274 is an abundant number, since it is smaller than the sum of its proper divisors (97532166).

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

87113274 is a wasteful number, since it uses less digits than its factorization.

87113274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12286.

The product of its digits is 9408, while the sum is 33.

The square root of 87113274 is about 9333.4492016617. The cubic root of 87113274 is about 443.2969862350.

The spelling of 87113274 in words is "eighty-seven million, one hundred thirteen thousand, two hundred seventy-four".