87700408 has 16 divisors (see below), whose sum is σ = 170109000. Its totient is φ = 42338016.

The previous prime is 87700391. The next prime is 87700411. The reversal of 87700408 is 80400778.

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, 188778 + ... + 189241.

Almost surely, 2^87700408 is an apocalyptic number.

It is an amenable number.

87700408 is a deficient number, since it is larger than the sum of its proper divisors (82408592).

87700408 is a wasteful number, since it uses less digits than its factorization.

87700408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378054 (or 378050 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 87700408 is about 9364.8495983652. The cubic root of 87700408 is about 444.2906816057.

The spelling of 87700408 in words is "eighty-seven million, seven hundred thousand, four hundred eight".