456166223 has 4 divisors (see below), whose sum is σ = 456220968. Its totient is φ = 456111480.

The previous prime is 456166213. The next prime is 456166237. The reversal of 456166223 is 322661654.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 456166223 - 2⁶ = 456166159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456166213) 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, 11993 + ... + 32498.

It is an arithmetic number, because the mean of its divisors is an integer number (114055242).

Almost surely, 2^456166223 is an apocalyptic number.

456166223 is a deficient number, since it is larger than the sum of its proper divisors (54745).

456166223 is a wasteful number, since it uses less digits than its factorization.

456166223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54744.

The product of its digits is 51840, while the sum is 35.

The square root of 456166223 is about 21358.0482020245. The cubic root of 456166223 is about 769.7937396603.

The spelling of 456166223 in words is "four hundred fifty-six million, one hundred sixty-six thousand, two hundred twenty-three".