87924792 has 16 divisors (see below), whose sum is σ = 219812040. Its totient is φ = 29308256.

The previous prime is 87924757. The next prime is 87924797. The reversal of 87924792 is 29742978.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87924797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1831743 + ... + 1831790.

Almost surely, 2^87924792 is an apocalyptic number.

It is an amenable number.

87924792 is an abundant number, since it is smaller than the sum of its proper divisors (131887248).

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

87924792 is a wasteful number, since it uses less digits than its factorization.

87924792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3663542 (or 3663538 counting only the distinct ones).

The product of its digits is 508032, while the sum is 48.

The square root of 87924792 is about 9376.8220629380. The cubic root of 87924792 is about 444.6692690484.

The spelling of 87924792 in words is "eighty-seven million, nine hundred twenty-four thousand, seven hundred ninety-two".