87552552 has 32 divisors (see below), whose sum is σ = 219160800. Its totient is φ = 29146944.

The previous prime is 87552541. The next prime is 87552571. The reversal of 87552552 is 25525578.

It is a self number, because there is not a number n which added to its sum of digits gives 87552552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22099 + ... + 25757.

It is an arithmetic number, because the mean of its divisors is an integer number (6848775).

Almost surely, 2^87552552 is an apocalyptic number.

It is an amenable number.

87552552 is an abundant number, since it is smaller than the sum of its proper divisors (131608248).

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

87552552 is a wasteful number, since it uses less digits than its factorization.

87552552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4665 (or 4661 counting only the distinct ones).

The product of its digits is 140000, while the sum is 39.

The square root of 87552552 is about 9356.9520678477. The cubic root of 87552552 is about 444.0408614289.

The spelling of 87552552 in words is "eighty-seven million, five hundred fifty-two thousand, five hundred fifty-two".