84675664 has 20 divisors (see below), whose sum is σ = 164411104. Its totient is φ = 42247008.

The previous prime is 84675653. The next prime is 84675683. The reversal of 84675664 is 46657648.

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, 2359 + ... + 13225.

Almost surely, 2^84675664 is an apocalyptic number.

It is an amenable number.

84675664 is a deficient number, since it is larger than the sum of its proper divisors (79735440).

84675664 is a wasteful number, since it uses less digits than its factorization.

84675664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11362 (or 11356 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The square root of 84675664 is about 9201.9380567357. The cubic root of 84675664 is about 439.1230190570.

The spelling of 84675664 in words is "eighty-four million, six hundred seventy-five thousand, six hundred sixty-four".