87697134 has 32 divisors (see below), whose sum is σ = 222723840. Its totient is φ = 25056216.

The previous prime is 87697123. The next prime is 87697147. The reversal of 87697134 is 43179678.

It is a self number, because there is not a number n which added to its sum of digits gives 87697134.

It is a congruent 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, 115624 + ... + 116379.

It is an arithmetic number, because the mean of its divisors is an integer number (6960120).

Almost surely, 2^87697134 is an apocalyptic number.

87697134 is an abundant number, since it is smaller than the sum of its proper divisors (135026706).

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

87697134 is a wasteful number, since it uses less digits than its factorization.

87697134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232021 (or 232015 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 87697134 is about 9364.6747941399. The cubic root of 87697134 is about 444.2851528370.

The spelling of 87697134 in words is "eighty-seven million, six hundred ninety-seven thousand, one hundred thirty-four".