23445992 has 24 divisors (see below), whose sum is σ = 46703910. Its totient is φ = 11032320.

The previous prime is 23445991. The next prime is 23446037. The reversal of 23445992 is 29954432.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 21771556 + 1674436 = 4666^2 + 1294^2 .

It is not an unprimeable number, because it can be changed into a prime (23445991) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2759 + ... + 7382.

Almost surely, 2^23445992 is an apocalyptic number.

It is an amenable number.

23445992 is a deficient number, since it is larger than the sum of its proper divisors (23257918).

23445992 is a wasteful number, since it uses less digits than its factorization.

23445992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10181 (or 10160 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 23445992 is about 4842.1061533180. The cubic root of 23445992 is about 286.2131197123.

The spelling of 23445992 in words is "twenty-three million, four hundred forty-five thousand, nine hundred ninety-two".