76995939 has 8 divisors (see below), whose sum is σ = 102750480. Its totient is φ = 51286016.

The previous prime is 76995901. The next prime is 76995943. The reversal of 76995939 is 93959967.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76995939 - 2⁷ = 76995811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76995959) 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, 6894 + ... + 14195.

It is an arithmetic number, because the mean of its divisors is an integer number (12843810).

Almost surely, 2^76995939 is an apocalyptic number.

76995939 is a deficient number, since it is larger than the sum of its proper divisors (25754541).

76995939 is a wasteful number, since it uses less digits than its factorization.

76995939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22309.

The product of its digits is 4133430, while the sum is 57.

The square root of 76995939 is about 8774.7329873906. The cubic root of 76995939 is about 425.4246072471.

The spelling of 76995939 in words is "seventy-six million, nine hundred ninety-five thousand, nine hundred thirty-nine".