77376944 has 10 divisors (see below), whose sum is σ = 149917860. Its totient is φ = 38688464.

The previous prime is 77376931. The next prime is 77376973. The reversal of 77376944 is 44967377.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2418014 + ... + 2418045.

It is an arithmetic number, because the mean of its divisors is an integer number (14991786).

Almost surely, 2^77376944 is an apocalyptic number.

It is an amenable number.

77376944 is a deficient number, since it is larger than the sum of its proper divisors (72540916).

77376944 is a wasteful number, since it uses less digits than its factorization.

77376944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4836067 (or 4836061 counting only the distinct ones).

The product of its digits is 889056, while the sum is 47.

The square root of 77376944 is about 8796.4165431157. The cubic root of 77376944 is about 426.1251735286.

The spelling of 77376944 in words is "seventy-seven million, three hundred seventy-six thousand, nine hundred forty-four".