86875924 has 12 divisors (see below), whose sum is σ = 152234964. Its totient is φ = 43380224.

The previous prime is 86875883. The next prime is 86875939. The reversal of 86875924 is 42957868.

It can be written as a sum of positive squares in 2 ways, for example, as 1904400 + 84971524 = 1380^2 + 9218^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10957 + ... + 17140.

It is an arithmetic number, because the mean of its divisors is an integer number (12686247).

Almost surely, 2^86875924 is an apocalyptic number.

It is an amenable number.

86875924 is a deficient number, since it is larger than the sum of its proper divisors (65359040).

86875924 is a wasteful number, since it uses less digits than its factorization.

86875924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28874 (or 28872 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The square root of 86875924 is about 9320.7255082424. The cubic root of 86875924 is about 442.8940157198.

The spelling of 86875924 in words is "eighty-six million, eight hundred seventy-five thousand, nine hundred twenty-four".