715808231 has 8 divisors (see below), whose sum is σ = 748155744. Its totient is φ = 683562880.

The previous prime is 715808213. The next prime is 715808251. The reversal of 715808231 is 132808517.

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 715808231 - 2¹⁴ = 715791847 is a prime.

It is a super-2 number, since 2×715808231² = 1024762847134698722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 715808191 and 715808200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715808251) 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, 11030 + ... + 39411.

It is an arithmetic number, because the mean of its divisors is an integer number (93519468).

Almost surely, 2^715808231 is an apocalyptic number.

715808231 is a deficient number, since it is larger than the sum of its proper divisors (32347513).

715808231 is a wasteful number, since it uses less digits than its factorization.

715808231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51081.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 715808231 is about 26754.5927085426. The cubic root of 715808231 is about 894.5382098027.

The spelling of 715808231 in words is "seven hundred fifteen million, eight hundred eight thousand, two hundred thirty-one".