84659672 has 16 divisors (see below), whose sum is σ = 159199560. Its totient is φ = 42206464.

The previous prime is 84659669. The next prime is 84659681. The reversal of 84659672 is 27695648.

It is a super-3 number, since 3×84659672³ (a number of 25 digits) contains 333 as substring.

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, 12473 + ... + 18024.

Almost surely, 2^84659672 is an apocalyptic number.

It is an amenable number.

84659672 is a deficient number, since it is larger than the sum of its proper divisors (74539888).

84659672 is a wasteful number, since it uses less digits than its factorization.

84659672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30850 (or 30846 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 84659672 is about 9201.0690683203. The cubic root of 84659672 is about 439.0953727923.

The spelling of 84659672 in words is "eighty-four million, six hundred fifty-nine thousand, six hundred seventy-two".