76699492 has 12 divisors (see below), whose sum is σ = 134613360. Its totient is φ = 38238536.

The previous prime is 76699481. The next prime is 76699517. The reversal of 76699492 is 29499667.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26242 + ... + 29017.

It is an arithmetic number, because the mean of its divisors is an integer number (11217780).

Almost surely, 2^76699492 is an apocalyptic number.

It is an amenable number.

76699492 is a deficient number, since it is larger than the sum of its proper divisors (57913868).

76699492 is a wasteful number, since it uses less digits than its factorization.

76699492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55610 (or 55608 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 52.

The square root of 76699492 is about 8757.8246157365. The cubic root of 76699492 is about 424.8779201843.

It can be divided in two parts, 7669 and 9492, that added together give a square (17161 = 131²).

The spelling of 76699492 in words is "seventy-six million, six hundred ninety-nine thousand, four hundred ninety-two".