715616361 has 24 divisors (see below), whose sum is σ = 1089135840. Its totient is φ = 451526400.

The previous prime is 715616359. The next prime is 715616381. The reversal of 715616361 is 163616517.

715616361 is a `hidden beast` number, since 7 + 1 + 5 + 616 + 36 + 1 = 666.

715616361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 715616361 - 2¹ = 715616359 is a prime.

It is a super-2 number, since 2×715616361² = 1024213552261764642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (715616381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 342841 + ... + 344921.

It is an arithmetic number, because the mean of its divisors is an integer number (45380660).

Almost surely, 2^715616361 is an apocalyptic number.

It is an amenable number.

715616361 is a deficient number, since it is larger than the sum of its proper divisors (373519479).

715616361 is a wasteful number, since it uses less digits than its factorization.

715616361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4117 (or 4114 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 715616361 is about 26751.0067287196. The cubic root of 715616361 is about 894.4582766696.

The spelling of 715616361 in words is "seven hundred fifteen million, six hundred sixteen thousand, three hundred sixty-one".