87735992 has 16 divisors (see below), whose sum is σ = 164628600. Its totient is φ = 43835040.

The previous prime is 87735971. The next prime is 87736001. The reversal of 87735992 is 29953778.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 87735992.

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, 10067 + ... + 16637.

Almost surely, 2^87735992 is an apocalyptic number.

It is an amenable number.

87735992 is a deficient number, since it is larger than the sum of its proper divisors (76892608).

87735992 is a wasteful number, since it uses less digits than its factorization.

87735992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8246 (or 8242 counting only the distinct ones).

The product of its digits is 952560, while the sum is 50.

The square root of 87735992 is about 9366.7492760295. The cubic root of 87735992 is about 444.3507630512.

The spelling of 87735992 in words is "eighty-seven million, seven hundred thirty-five thousand, nine hundred ninety-two".