87085552 has 20 divisors (see below), whose sum is σ = 171496216. Its totient is φ = 42828480.

The previous prime is 87085459. The next prime is 87085561. The reversal of 87085552 is 25558078.

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, 43638 + ... + 45589.

Almost surely, 2^87085552 is an apocalyptic number.

It is an amenable number.

87085552 is a deficient number, since it is larger than the sum of its proper divisors (84410664).

87085552 is a wasteful number, since it uses less digits than its factorization.

87085552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89296 (or 89290 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 40.

The square root of 87085552 is about 9331.9639947869. The cubic root of 87085552 is about 443.2499578764.

The spelling of 87085552 in words is "eighty-seven million, eighty-five thousand, five hundred fifty-two".