87609776 has 20 divisors (see below), whose sum is σ = 170013672. Its totient is φ = 43735296.

The previous prime is 87609761. The next prime is 87609799. The reversal of 87609776 is 67790678.

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, 6920 + ... + 14936.

Almost surely, 2^87609776 is an apocalyptic number.

It is an amenable number.

87609776 is a deficient number, since it is larger than the sum of its proper divisors (82403896).

87609776 is a wasteful number, since it uses less digits than its factorization.

87609776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8708 (or 8702 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 50.

The square root of 87609776 is about 9360.0094017047. The cubic root of 87609776 is about 444.1375814741.

The spelling of 87609776 in words is "eighty-seven million, six hundred nine thousand, seven hundred seventy-six".