84980976 has 20 divisors (see below), whose sum is σ = 219534312. Its totient is φ = 28326976.

The previous prime is 84980957. The next prime is 84980981. The reversal of 84980976 is 67908948.

It is a happy number.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 885171 + ... + 885266.

Almost surely, 2^84980976 is an apocalyptic number.

It is an amenable number.

84980976 is an abundant number, since it is smaller than the sum of its proper divisors (134553336).

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

84980976 is a wasteful number, since it uses less digits than its factorization.

84980976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770448 (or 1770442 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 84980976 is about 9218.5126783012. The cubic root of 84980976 is about 439.6501626947.

The spelling of 84980976 in words is "eighty-four million, nine hundred eighty thousand, nine hundred seventy-six".