84316972 has 6 divisors (see below), whose sum is σ = 147554708. Its totient is φ = 42158484.

The previous prime is 84316943. The next prime is 84316987. The reversal of 84316972 is 27961348.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10539618 + ... + 10539625.

Almost surely, 2^84316972 is an apocalyptic number.

It is an amenable number.

84316972 is a deficient number, since it is larger than the sum of its proper divisors (63237736).

84316972 is a wasteful number, since it uses less digits than its factorization.

84316972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21079247 (or 21079245 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 84316972 is about 9182.4273479293. The cubic root of 84316972 is about 438.5020895832.

The spelling of 84316972 in words is "eighty-four million, three hundred sixteen thousand, nine hundred seventy-two".