76995999 has 24 divisors (see below), whose sum is σ = 117726960. Its totient is φ = 48356352.

The previous prime is 76995979. The next prime is 76996013. The reversal of 76995999 is 99959967.

It is not a de Polignac number, because 76995999 - 2⁷ = 76995871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76995959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31837 + ... + 34169.

It is an arithmetic number, because the mean of its divisors is an integer number (4905290).

Almost surely, 2^76995999 is an apocalyptic number.

76995999 is a deficient number, since it is larger than the sum of its proper divisors (40730961).

76995999 is a wasteful number, since it uses less digits than its factorization.

76995999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551 (or 2548 counting only the distinct ones).

The product of its digits is 12400290, while the sum is 63.

The square root of 76995999 is about 8774.7364062973. The cubic root of 76995999 is about 425.4247177528.

The spelling of 76995999 in words is "seventy-six million, nine hundred ninety-five thousand, nine hundred ninety-nine".