23112192 has 80 divisors (see below), whose sum is σ = 63245952. Its totient is φ = 7495680.

The previous prime is 23112191. The next prime is 23112209. The reversal of 23112192 is 29121132.

It is not an unprimeable number, because it can be changed into a prime (23112191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62793 + ... + 63159.

Almost surely, 2^23112192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23112192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31622976).

23112192 is an abundant number, since it is smaller than the sum of its proper divisors (40133760).

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

23112192 is an equidigital number, since it uses as much as digits as its factorization.

23112192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 413 counting only the distinct ones).

The product of its digits is 216, while the sum is 21.

The square root of 23112192 is about 4807.5141185440. The cubic root of 23112192 is about 284.8483526875.

The spelling of 23112192 in words is "twenty-three million, one hundred twelve thousand, one hundred ninety-two".