76620604 has 6 divisors (see below), whose sum is σ = 134086064. Its totient is φ = 38310300.

The previous prime is 76620601. The next prime is 76620611. The reversal of 76620604 is 40602667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76620601) 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 as a sum of consecutive naturals, namely, 9577572 + ... + 9577579.

Almost surely, 2^76620604 is an apocalyptic number.

It is an amenable number.

76620604 is a deficient number, since it is larger than the sum of its proper divisors (57465460).

76620604 is a wasteful number, since it uses less digits than its factorization.

76620604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19155155 (or 19155153 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 76620604 is about 8753.3195988722. The cubic root of 76620604 is about 424.7322031509.

The spelling of 76620604 in words is "seventy-six million, six hundred twenty thousand, six hundred four".