77606164 has 12 divisors (see below), whose sum is σ = 136038784. Its totient is φ = 38737944.

The previous prime is 77606129. The next prime is 77606171. The reversal of 77606164 is 46160677.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 13554 + ... + 18409.

Almost surely, 2^77606164 is an apocalyptic number.

It is an amenable number.

77606164 is a deficient number, since it is larger than the sum of its proper divisors (58432620).

77606164 is a wasteful number, since it uses less digits than its factorization.

77606164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32574 (or 32572 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 77606164 is about 8809.4360772980. The cubic root of 77606164 is about 426.5455404323.

It can be divided in two parts, 7760 and 6164, that added together give a square (13924 = 118²).

The spelling of 77606164 in words is "seventy-seven million, six hundred six thousand, one hundred sixty-four".