716657227 has 12 divisors (see below), whose sum is σ = 848327200. Its totient is φ = 601389360.

The previous prime is 716657203. The next prime is 716657261. The reversal of 716657227 is 722756617.

It is not a de Polignac number, because 716657227 - 2²³ = 708268619 is a prime.

It is a super-2 number, since 2×716657227² = 1027195162022659058, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716652227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226227 + ... + 229372.

Almost surely, 2^716657227 is an apocalyptic number.

716657227 is a deficient number, since it is larger than the sum of its proper divisors (131669973).

716657227 is a wasteful number, since it uses less digits than its factorization.

716657227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455634 (or 455623 counting only the distinct ones).

The product of its digits is 246960, while the sum is 43.

The square root of 716657227 is about 26770.4543667081. The cubic root of 716657227 is about 894.8917306064.

The spelling of 716657227 in words is "seven hundred sixteen million, six hundred fifty-seven thousand, two hundred twenty-seven".