77328518 has 16 divisors (see below), whose sum is σ = 123648000. Its totient is φ = 36164232.

The previous prime is 77328487. The next prime is 77328521. The reversal of 77328518 is 81582377.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 9878 + ... + 15881.

It is an arithmetic number, because the mean of its divisors is an integer number (7728000).

Almost surely, 2^77328518 is an apocalyptic number.

77328518 is a deficient number, since it is larger than the sum of its proper divisors (46319482).

77328518 is a wasteful number, since it uses less digits than its factorization.

77328518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25859.

The product of its digits is 94080, while the sum is 41.

The square root of 77328518 is about 8793.6635141447. The cubic root of 77328518 is about 426.0362588253.

The spelling of 77328518 in words is "seventy-seven million, three hundred twenty-eight thousand, five hundred eighteen".