87654875 has 48 divisors (see below), whose sum is σ = 138928608. Its totient is φ = 54600000.

The previous prime is 87654871. The next prime is 87654883. The reversal of 87654875 is 57845678.

It is not a de Polignac number, because 87654875 - 2² = 87654871 is a prime.

It is a super-2 number, since 2×87654875² = 15366754222531250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87654871) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66725 + ... + 68025.

It is an arithmetic number, because the mean of its divisors is an integer number (2894346).

Almost surely, 2^87654875 is an apocalyptic number.

87654875 is a deficient number, since it is larger than the sum of its proper divisors (51273733).

87654875 is a wasteful number, since it uses less digits than its factorization.

87654875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341 (or 1324 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 50.

The square root of 87654875 is about 9362.4182239419. The cubic root of 87654875 is about 444.2137781639.

The spelling of 87654875 in words is "eighty-seven million, six hundred fifty-four thousand, eight hundred seventy-five".