87696875 has 48 divisors (see below), whose sum is σ = 132491520. Its totient is φ = 56700000.

The previous prime is 87696859. The next prime is 87696893. The reversal of 87696875 is 57869678.

It is a happy number.

It is not a de Polignac number, because 87696875 - 2⁴ = 87696859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87696875.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 415520 + ... + 415730.

It is an arithmetic number, because the mean of its divisors is an integer number (2760240).

Almost surely, 2^87696875 is an apocalyptic number.

87696875 is a deficient number, since it is larger than the sum of its proper divisors (44794645).

87696875 is an equidigital number, since it uses as much as digits as its factorization.

87696875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 242 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 56.

The square root of 87696875 is about 9364.6609655662. The cubic root of 87696875 is about 444.2847154606.

The spelling of 87696875 in words is "eighty-seven million, six hundred ninety-six thousand, eight hundred seventy-five".