87601688 has 16 divisors (see below), whose sum is σ = 164447880. Its totient is φ = 43748928.

The previous prime is 87601667. The next prime is 87601693. The reversal of 87601688 is 88610678.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1220 + ... + 13292.

Almost surely, 2^87601688 is an apocalyptic number.

It is an amenable number.

87601688 is a deficient number, since it is larger than the sum of its proper divisors (76846192).

87601688 is a wasteful number, since it uses less digits than its factorization.

87601688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12986 (or 12982 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 44.

The square root of 87601688 is about 9359.5773408846. The cubic root of 87601688 is about 444.1239136869.

The spelling of 87601688 in words is "eighty-seven million, six hundred one thousand, six hundred eighty-eight".