23162356 has 12 divisors (see below), whose sum is σ = 46324768. Its totient is φ = 9926712.

The previous prime is 23162327. The next prime is 23162393. The reversal of 23162356 is 65326132.

23162356 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 827227 = 23162356 / (2 + 3 + 1 + 6 + 2 + 3 + 5 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413586 + ... + 413641.

Almost surely, 2^23162356 is an apocalyptic number.

It is an amenable number.

23162356 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23162356 is a wasteful number, since it uses less digits than its factorization.

23162356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827238 (or 827236 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 23162356 is about 4812.7285400280. The cubic root of 23162356 is about 285.0542873912.

Adding to 23162356 its reverse (65326132), we get a palindrome (88488488).

The spelling of 23162356 in words is "twenty-three million, one hundred sixty-two thousand, three hundred fifty-six".