84256976 has 40 divisors (see below), whose sum is σ = 166656000. Its totient is φ = 41258880.

The previous prime is 84256969. The next prime is 84256993. The reversal of 84256976 is 67965248.

It is a self number, because there is not a number n which added to its sum of digits gives 84256976.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241250 + ... + 241598.

It is an arithmetic number, because the mean of its divisors is an integer number (4166400).

Almost surely, 2^84256976 is an apocalyptic number.

It is an amenable number.

84256976 is a deficient number, since it is larger than the sum of its proper divisors (82399024).

84256976 is a wasteful number, since it uses less digits than its factorization.

84256976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627 (or 621 counting only the distinct ones).

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

The square root of 84256976 is about 9179.1598744112. The cubic root of 84256976 is about 438.3980590693.

The spelling of 84256976 in words is "eighty-four million, two hundred fifty-six thousand, nine hundred seventy-six".