715776164 has 6 divisors (see below), whose sum is σ = 1252608294. Its totient is φ = 357888080.

The previous prime is 715776163. The next prime is 715776167. The reversal of 715776164 is 461677517.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 611572900 + 104203264 = 24730^2 + 10208^2 .

It is not an unprimeable number, because it can be changed into a prime (715776161) by changing a digit.

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 as a sum of consecutive naturals, namely, 89472017 + ... + 89472024.

It is an arithmetic number, because the mean of its divisors is an integer number (208768049).

Almost surely, 2^715776164 is an apocalyptic number.

It is an amenable number.

715776164 is a deficient number, since it is larger than the sum of its proper divisors (536832130).

715776164 is a wasteful number, since it uses less digits than its factorization.

715776164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178944045 (or 178944043 counting only the distinct ones).

The product of its digits is 246960, while the sum is 44.

The square root of 715776164 is about 26753.9934215436. The cubic root of 715776164 is about 894.5248516695.

The spelling of 715776164 in words is "seven hundred fifteen million, seven hundred seventy-six thousand, one hundred sixty-four".