462223161 has 6 divisors (see below), whose sum is σ = 667655690. Its totient is φ = 308148768.

The previous prime is 462223147. The next prime is 462223187. The reversal of 462223161 is 161322264.

462223161 is a `hidden beast` number, since 4 + 622 + 2 + 31 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 460359936 + 1863225 = 21456^2 + 1365^2 .

It is not a de Polignac number, because 462223161 - 2²³ = 453834553 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (462223061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25679056 + ... + 25679073.

Almost surely, 2^462223161 is an apocalyptic number.

It is an amenable number.

462223161 is a deficient number, since it is larger than the sum of its proper divisors (205432529).

462223161 is a wasteful number, since it uses less digits than its factorization.

462223161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51358135 (or 51358132 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 462223161 is about 21499.3758281491. The cubic root of 462223161 is about 773.1858564685.

The spelling of 462223161 in words is "four hundred sixty-two million, two hundred twenty-three thousand, one hundred sixty-one".