87530788 has 24 divisors (see below), whose sum is σ = 157127040. Its totient is φ = 42651840.

The previous prime is 87530759. The next prime is 87530803. The reversal of 87530788 is 88703578.

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, 23545 + ... + 27007.

It is an arithmetic number, because the mean of its divisors is an integer number (6546960).

Almost surely, 2^87530788 is an apocalyptic number.

It is an amenable number.

87530788 is a deficient number, since it is larger than the sum of its proper divisors (69596252).

87530788 is a wasteful number, since it uses less digits than its factorization.

87530788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627 (or 3625 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 46.

The square root of 87530788 is about 9355.7890100194. The cubic root of 87530788 is about 444.0040648385.

The spelling of 87530788 in words is "eighty-seven million, five hundred thirty thousand, seven hundred eighty-eight".