76973012 has 6 divisors (see below), whose sum is σ = 134702778. Its totient is φ = 38486504.

The previous prime is 76972979. The next prime is 76973023. The reversal of 76973012 is 21037967.

It can be written as a sum of positive squares in only one way, i.e., 69822736 + 7150276 = 8356^2 + 2674^2 .

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, 9621623 + ... + 9621630.

It is an arithmetic number, because the mean of its divisors is an integer number (22450463).

Almost surely, 2^76973012 is an apocalyptic number.

It is an amenable number.

76973012 is a deficient number, since it is larger than the sum of its proper divisors (57729766).

76973012 is a wasteful number, since it uses less digits than its factorization.

76973012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19243257 (or 19243255 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 76973012 is about 8773.4264686039. The cubic root of 76973012 is about 425.3823769755.

The spelling of 76973012 in words is "seventy-six million, nine hundred seventy-three thousand, twelve".