23572492 has 12 divisors (see below), whose sum is σ = 42030576. Its totient is φ = 11563760.

The previous prime is 23572469. The next prime is 23572513. The reversal of 23572492 is 29427532.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 55384 + ... + 55807.

It is an arithmetic number, because the mean of its divisors is an integer number (3502548).

Almost surely, 2^23572492 is an apocalyptic number.

It is an amenable number.

23572492 is a deficient number, since it is larger than the sum of its proper divisors (18458084).

23572492 is a wasteful number, since it uses less digits than its factorization.

23572492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111248 (or 111246 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 23572492 is about 4855.1510790088. The cubic root of 23572492 is about 286.7269394328.

It can be divided in two parts, 235 and 72492, that added together give a palindrome (72727).

The spelling of 23572492 in words is "twenty-three million, five hundred seventy-two thousand, four hundred ninety-two".