85776688 has 10 divisors (see below), whose sum is σ = 166192364. Its totient is φ = 42888336.

The previous prime is 85776673. The next prime is 85776731. The reversal of 85776688 is 88667758.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2680506 + ... + 2680537.

Almost surely, 2^85776688 is an apocalyptic number.

It is an amenable number.

85776688 is a deficient number, since it is larger than the sum of its proper divisors (80415676).

85776688 is a wasteful number, since it uses less digits than its factorization.

85776688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5361051 (or 5361045 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 55.

The square root of 85776688 is about 9261.5704931723. The cubic root of 85776688 is about 441.0181107084.

The spelling of 85776688 in words is "eighty-five million, seven hundred seventy-six thousand, six hundred eighty-eight".