65979116 has 12 divisors (see below), whose sum is σ = 131958288. Its totient is φ = 28276752.

The previous prime is 65979113. The next prime is 65979131. The reversal of 65979116 is 61197956.

It is a happy number.

65979116 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (65979113) 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, 1178171 + ... + 1178226.

It is an arithmetic number, because the mean of its divisors is an integer number (10996524).

Almost surely, 2^65979116 is an apocalyptic number.

It is an amenable number.

65979116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65979116 is a wasteful number, since it uses less digits than its factorization.

65979116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356408 (or 2356406 counting only the distinct ones).

The product of its digits is 102060, while the sum is 44.

The square root of 65979116 is about 8122.7529815944. The cubic root of 65979116 is about 404.0813726885.

The spelling of 65979116 in words is "sixty-five million, nine hundred seventy-nine thousand, one hundred sixteen".