715864061 has 8 divisors (see below), whose sum is σ = 791641344. Its totient is φ = 641869920.

The previous prime is 715864031. The next prime is 715864069. The reversal of 715864061 is 160468517.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 715864061 - 2¹⁰ = 715863037 is a prime.

It is a super-2 number, since 2×715864061² = 1024922707662823442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715864069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444941 + ... + 446546.

It is an arithmetic number, because the mean of its divisors is an integer number (98955168).

Almost surely, 2^715864061 is an apocalyptic number.

It is an amenable number.

715864061 is a deficient number, since it is larger than the sum of its proper divisors (75777283).

715864061 is a wasteful number, since it uses less digits than its factorization.

715864061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891571.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 715864061 is about 26755.6360604640. The cubic root of 715864061 is about 894.5614659244.

The spelling of 715864061 in words is "seven hundred fifteen million, eight hundred sixty-four thousand, sixty-one".