84975356 has 18 divisors (see below), whose sum is σ = 151077528. Its totient is φ = 41812680.

The previous prime is 84975349. The next prime is 84975361. The reversal of 84975356 is 65357948.

It is a super-2 number, since 2×84975356² = 14441622254653472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84975356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 155075 + ... + 155621.

It is an arithmetic number, because the mean of its divisors is an integer number (8393196).

Almost surely, 2^84975356 is an apocalyptic number.

It is an amenable number.

84975356 is a deficient number, since it is larger than the sum of its proper divisors (66102172).

84975356 is an equidigital number, since it uses as much as digits as its factorization.

84975356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169 (or 620 counting only the distinct ones).

The product of its digits is 907200, while the sum is 47.

The square root of 84975356 is about 9218.2078518549. The cubic root of 84975356 is about 439.6404707672.

The spelling of 84975356 in words is "eighty-four million, nine hundred seventy-five thousand, three hundred fifty-six".