23391162 has 24 divisors (see below), whose sum is σ = 51207156. Its totient is φ = 7716096.

The previous prime is 23391131. The next prime is 23391191. The reversal of 23391162 is 26119332.

It can be written as a sum of positive squares in 2 ways, for example, as 20985561 + 2405601 = 4581^2 + 1551^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4953 + ... + 8444.

Almost surely, 2^23391162 is an apocalyptic number.

23391162 is an abundant number, since it is smaller than the sum of its proper divisors (27815994).

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

23391162 is a wasteful number, since it uses less digits than its factorization.

23391162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13502 (or 13499 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 23391162 is about 4836.4410468856. The cubic root of 23391162 is about 285.9898361426.

The spelling of 23391162 in words is "twenty-three million, three hundred ninety-one thousand, one hundred sixty-two".