84685688 has 16 divisors (see below), whose sum is σ = 159270360. Its totient is φ = 42213600.

The previous prime is 84685669. The next prime is 84685691. The reversal of 84685688 is 88658648.

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, 13343 + ... + 18638.

Almost surely, 2^84685688 is an apocalyptic number.

It is an amenable number.

84685688 is a deficient number, since it is larger than the sum of its proper divisors (74584672).

84685688 is a wasteful number, since it uses less digits than its factorization.

84685688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32318 (or 32314 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 53.

The square root of 84685688 is about 9202.4827084869. The cubic root of 84685688 is about 439.1403463317.

The spelling of 84685688 in words is "eighty-four million, six hundred eighty-five thousand, six hundred eighty-eight".