84056976 has 60 divisors (see below), whose sum is σ = 249087852. Its totient is φ = 26370048.

The previous prime is 84056957. The next prime is 84056977. The reversal of 84056976 is 67965048.

84056976 is a `hidden beast` number, since 84 + 0 + 569 + 7 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 51840000 + 32216976 = 7200^2 + 5676^2 .

It is not an unprimeable number, because it can be changed into a prime (84056977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14721 + ... + 19616.

Almost surely, 2^84056976 is an apocalyptic number.

It is an amenable number.

84056976 is an abundant number, since it is smaller than the sum of its proper divisors (165030876).

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

84056976 is a wasteful number, since it uses less digits than its factorization.

84056976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34368 (or 34359 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 84056976 is about 9168.2591586408. The cubic root of 84056976 is about 438.0509104518.

The spelling of 84056976 in words is "eighty-four million, fifty-six thousand, nine hundred seventy-six".