76307664 has 40 divisors (see below), whose sum is σ = 198563680. Its totient is φ = 25250688.

The previous prime is 76307659. The next prime is 76307677. The reversal of 76307664 is 46670367.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954 + ... + 12390.

It is an arithmetic number, because the mean of its divisors is an integer number (4964092).

Almost surely, 2^76307664 is an apocalyptic number.

It is an amenable number.

76307664 is an abundant number, since it is smaller than the sum of its proper divisors (122256016).

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

76307664 is a wasteful number, since it uses less digits than its factorization.

76307664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11587 (or 11581 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 76307664 is about 8735.4258053057. The cubic root of 76307664 is about 424.1531723794.

The spelling of 76307664 in words is "seventy-six million, three hundred seven thousand, six hundred sixty-four".