76999612 has 6 divisors (see below), whose sum is σ = 134749328. Its totient is φ = 38499804.

The previous prime is 76999603. The next prime is 76999631. The reversal of 76999612 is 21699967.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9624948 + ... + 9624955.

Almost surely, 2^76999612 is an apocalyptic number.

It is an amenable number.

76999612 is a deficient number, since it is larger than the sum of its proper divisors (57749716).

76999612 is a wasteful number, since it uses less digits than its factorization.

76999612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19249907 (or 19249905 counting only the distinct ones).

The product of its digits is 367416, while the sum is 49.

The square root of 76999612 is about 8774.9422790124. The cubic root of 76999612 is about 425.4313719317.

The spelling of 76999612 in words is "seventy-six million, nine hundred ninety-nine thousand, six hundred twelve".