76906944 has 42 divisors (see below), whose sum is σ = 220441520. Its totient is φ = 25635456.

The previous prime is 76906943. The next prime is 76906957. The reversal of 76906944 is 44960967.

It is a self number, because there is not a number n which added to its sum of digits gives 76906944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76906943) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66184 + ... + 67335.

Almost surely, 2^76906944 is an apocalyptic number.

It is an amenable number.

76906944 is an abundant number, since it is smaller than the sum of its proper divisors (143534576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76906944 is a wasteful number, since it uses less digits than its factorization.

76906944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133537 (or 133524 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 76906944 is about 8769.6604267212. The cubic root of 76906944 is about 425.2606364380.

The spelling of 76906944 in words is "seventy-six million, nine hundred six thousand, nine hundred forty-four".