76972659 has 16 divisors (see below), whose sum is σ = 106266624. Its totient is φ = 49507200.

The previous prime is 76972657. The next prime is 76972661. The reversal of 76972659 is 95627967.

It is an interprime number because it is at equal distance from previous prime (76972657) and next prime (76972661).

It is not a de Polignac number, because 76972659 - 2¹ = 76972657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76972657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34539 + ... + 36699.

It is an arithmetic number, because the mean of its divisors is an integer number (6641664).

Almost surely, 2^76972659 is an apocalyptic number.

76972659 is a deficient number, since it is larger than the sum of its proper divisors (29293965).

76972659 is a wasteful number, since it uses less digits than its factorization.

76972659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578.

The product of its digits is 1428840, while the sum is 51.

The square root of 76972659 is about 8773.4063510133. The cubic root of 76972659 is about 425.3817267034.

The spelling of 76972659 in words is "seventy-six million, nine hundred seventy-two thousand, six hundred fifty-nine".