23128162 has 8 divisors (see below), whose sum is σ = 34999596. Its totient is φ = 11461632.

The previous prime is 23128159. The next prime is 23128169. The reversal of 23128162 is 26182132.

It can be written as a sum of positive squares in 2 ways, for example, as 23126481 + 1681 = 4809^2 + 41^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23128169) 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, 50943 + ... + 51394.

Almost surely, 2^23128162 is an apocalyptic number.

23128162 is a deficient number, since it is larger than the sum of its proper divisors (11871434).

23128162 is a wasteful number, since it uses less digits than its factorization.

23128162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102452.

The product of its digits is 1152, while the sum is 25.

The square root of 23128162 is about 4809.1747732849. The cubic root of 23128162 is about 284.9139454972.

The spelling of 23128162 in words is "twenty-three million, one hundred twenty-eight thousand, one hundred sixty-two".