76944967 has 4 divisors (see below), whose sum is σ = 83939976. Its totient is φ = 69949960.

The previous prime is 76944961. The next prime is 76944971.

76944967 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76944967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76944961) 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, 3497488 + ... + 3497509.

It is an arithmetic number, because the mean of its divisors is an integer number (20984994).

Almost surely, 2^76944967 is an apocalyptic number.

76944967 is a deficient number, since it is larger than the sum of its proper divisors (6995009).

76944967 is a wasteful number, since it uses less digits than its factorization.

76944967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6995008.

The product of its digits is 2286144, while the sum is 52.

The square root of 76944967 is about 8771.8280306901. The cubic root of 76944967 is about 425.3307082255.

The spelling of 76944967 in words is "seventy-six million, nine hundred forty-four thousand, nine hundred sixty-seven".