456165631 has 4 divisors (see below), whose sum is σ = 467291664. Its totient is φ = 445039600.

The previous prime is 456165617. The next prime is 456165653. The reversal of 456165631 is 136561654.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 456165631 - 2⁵ = 456165599 is a prime.

It is a super-2 number, since 2×456165631² = 416174165811256322, 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 (456168631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5562955 + ... + 5563036.

It is an arithmetic number, because the mean of its divisors is an integer number (116822916).

Almost surely, 2^456165631 is an apocalyptic number.

456165631 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

456165631 is a deficient number, since it is larger than the sum of its proper divisors (11126033).

456165631 is a wasteful number, since it uses less digits than its factorization.

456165631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11126032.

The product of its digits is 64800, while the sum is 37.

The square root of 456165631 is about 21358.0343430757. The cubic root of 456165631 is about 769.7934066544.

The spelling of 456165631 in words is "four hundred fifty-six million, one hundred sixty-five thousand, six hundred thirty-one".