76997116 has 24 divisors (see below), whose sum is σ = 154385280. Its totient is φ = 32914992.

The previous prime is 76997071. The next prime is 76997119. The reversal of 76997116 is 61179967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76997119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8451 + ... + 15013.

It is an arithmetic number, because the mean of its divisors is an integer number (6432720).

Almost surely, 2^76997116 is an apocalyptic number.

It is an amenable number.

76997116 is an abundant number, since it is smaller than the sum of its proper divisors (77388164).

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

76997116 is a wasteful number, since it uses less digits than its factorization.

76997116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6993 (or 6991 counting only the distinct ones).

The product of its digits is 142884, while the sum is 46.

The square root of 76997116 is about 8774.8000547021. The cubic root of 76997116 is about 425.4267749900.

The spelling of 76997116 in words is "seventy-six million, nine hundred ninety-seven thousand, one hundred sixteen".