84976136 has 32 divisors (see below), whose sum is σ = 182658240. Its totient is φ = 36305088.

The previous prime is 84976123. The next prime is 84976159. The reversal of 84976136 is 63167948.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17246 + ... + 21618.

It is an arithmetic number, because the mean of its divisors is an integer number (5708070).

Almost surely, 2^84976136 is an apocalyptic number.

It is an amenable number.

84976136 is an abundant number, since it is smaller than the sum of its proper divisors (97682104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84976136 is a wasteful number, since it uses less digits than its factorization.

84976136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733 (or 4729 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 84976136 is about 9218.2501593307. The cubic root of 84976136 is about 439.6418159357.

The spelling of 84976136 in words is "eighty-four million, nine hundred seventy-six thousand, one hundred thirty-six".