76664356 has 48 divisors (see below), whose sum is σ = 147159936. Its totient is φ = 34804224.

The previous prime is 76664351. The next prime is 76664363. The reversal of 76664356 is 65346667.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (76664351) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 458985 + ... + 459151.

It is an arithmetic number, because the mean of its divisors is an integer number (3065832).

Almost surely, 2^76664356 is an apocalyptic number.

It is an amenable number.

76664356 is a deficient number, since it is larger than the sum of its proper divisors (70495580).

76664356 is a wasteful number, since it uses less digits than its factorization.

76664356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 386 counting only the distinct ones).

The product of its digits is 544320, while the sum is 43.

The square root of 76664356 is about 8755.8184083500. The cubic root of 76664356 is about 424.8130314853.

The spelling of 76664356 in words is "seventy-six million, six hundred sixty-four thousand, three hundred fifty-six".