87506632588 has 24 divisors (see below), whose sum is σ = 157290588000. Its totient is φ = 42566692608.

The previous prime is 87506632583. The next prime is 87506632607. The reversal of 87506632588 is 88523660578.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (87506632583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1998393 + ... + 2041711.

It is an arithmetic number, because the mean of its divisors is an integer number (6553774500).

Almost surely, 2^87506632588 is an apocalyptic number.

It is an amenable number.

87506632588 is a deficient number, since it is larger than the sum of its proper divisors (69783955412).

87506632588 is a wasteful number, since it uses less digits than its factorization.

87506632588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57009 (or 57007 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 58.

The spelling of 87506632588 in words is "eighty-seven billion, five hundred six million, six hundred thirty-two thousand, five hundred eighty-eight".