84980966 has 16 divisors (see below), whose sum is σ = 146499840. Its totient is φ = 36215880.

The previous prime is 84980957. The next prime is 84980981. The reversal of 84980966 is 66908948.

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, 14450 + ... + 19461.

It is an arithmetic number, because the mean of its divisors is an integer number (9156240).

Almost surely, 2^84980966 is an apocalyptic number.

84980966 is a deficient number, since it is larger than the sum of its proper divisors (61518874).

84980966 is a wasteful number, since it uses less digits than its factorization.

84980966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34099.

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 84980966 is about 9218.5121359143. The cubic root of 84980966 is about 439.6501454497.

The spelling of 84980966 in words is "eighty-four million, nine hundred eighty thousand, nine hundred sixty-six".