77601164 has 12 divisors (see below), whose sum is σ = 137202744. Its totient is φ = 38400384.

The previous prime is 77601157. The next prime is 77601179. The reversal of 77601164 is 46110677.

It is a happy number.

77601164 is a modest number, since divided by 1164 gives 776 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 77601164.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99614 + ... + 100389.

It is an arithmetic number, because the mean of its divisors is an integer number (11433562).

Almost surely, 2^77601164 is an apocalyptic number.

It is an amenable number.

77601164 is a deficient number, since it is larger than the sum of its proper divisors (59601580).

77601164 is a wasteful number, since it uses less digits than its factorization.

77601164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200104 (or 200102 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 77601164 is about 8809.1522861170. The cubic root of 77601164 is about 426.5363797617.

The spelling of 77601164 in words is "seventy-seven million, six hundred one thousand, one hundred sixty-four".