979193216 has 32 divisors (see below), whose sum is σ = 1968661200. Its totient is φ = 485097984.

The previous prime is 979193213. The next prime is 979193221. The reversal of 979193216 is 612391979.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979193213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21140 + ... + 49043.

Almost surely, 2^979193216 is an apocalyptic number.

It is an amenable number.

979193216 is an abundant number, since it is smaller than the sum of its proper divisors (989467984).

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

979193216 is a wasteful number, since it uses less digits than its factorization.

979193216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70306 (or 70294 counting only the distinct ones).

The product of its digits is 183708, while the sum is 47.

The square root of 979193216 is about 31292.0631470665. The cubic root of 979193216 is about 993.0157389954.

The spelling of 979193216 in words is "nine hundred seventy-nine million, one hundred ninety-three thousand, two hundred sixteen".