87201008 has 20 divisors (see below), whose sum is σ = 173519400. Its totient is φ = 42421824.

The previous prime is 87200989. The next prime is 87201017. The reversal of 87201008 is 80010278.

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, 73058 + ... + 74241.

It is an arithmetic number, because the mean of its divisors is an integer number (8675970).

Almost surely, 2^87201008 is an apocalyptic number.

It is an amenable number.

87201008 is a deficient number, since it is larger than the sum of its proper divisors (86318392).

87201008 is a wasteful number, since it uses less digits than its factorization.

87201008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147344 (or 147338 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 87201008 is about 9338.1479962571. The cubic root of 87201008 is about 443.4457548702.

The spelling of 87201008 in words is "eighty-seven million, two hundred one thousand, eight".