76911651 has 12 divisors (see below), whose sum is σ = 114678720. Its totient is φ = 49620240.

The previous prime is 76911643. The next prime is 76911661. The reversal of 76911651 is 15611967.

It is a happy number.

It is not a de Polignac number, because 76911651 - 2³ = 76911643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76911661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137556 + ... + 138113.

It is an arithmetic number, because the mean of its divisors is an integer number (9556560).

Almost surely, 2^76911651 is an apocalyptic number.

76911651 is a deficient number, since it is larger than the sum of its proper divisors (37767069).

76911651 is a wasteful number, since it uses less digits than its factorization.

76911651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275706 (or 275703 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 76911651 is about 8769.9287910450. The cubic root of 76911651 is about 425.2693121217.

The spelling of 76911651 in words is "seventy-six million, nine hundred eleven thousand, six hundred fifty-one".