23112492 has 24 divisors (see below), whose sum is σ = 58077936. Its totient is φ = 7111488.

The previous prime is 23112491. The next prime is 23112511. The reversal of 23112492 is 29421132.

It is not an unprimeable number, because it can be changed into a prime (23112491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73923 + ... + 74234.

It is an arithmetic number, because the mean of its divisors is an integer number (2419914).

Almost surely, 2^23112492 is an apocalyptic number.

It is an amenable number.

23112492 is an abundant number, since it is smaller than the sum of its proper divisors (34965444).

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

23112492 is a wasteful number, since it uses less digits than its factorization.

23112492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148177 (or 148175 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 23112492 is about 4807.5453195992. The cubic root of 23112492 is about 284.8495851415.

The spelling of 23112492 in words is "twenty-three million, one hundred twelve thousand, four hundred ninety-two".