87835031875 has 80 divisors (see below), whose sum is σ = 116732233728. Its totient is φ = 65973600000.

The previous prime is 87835031861. The next prime is 87835031899. The reversal of 87835031875 is 57813053878.

It is not a de Polignac number, because 87835031875 - 2⁷ = 87835031747 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 92166399 + ... + 92167351.

Almost surely, 2^87835031875 is an apocalyptic number.

87835031875 is a deficient number, since it is larger than the sum of its proper divisors (28897201853).

87835031875 is an equidigital number, since it uses as much as digits as its factorization.

87835031875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 55.

The spelling of 87835031875 in words is "eighty-seven billion, eight hundred thirty-five million, thirty-one thousand, eight hundred seventy-five".