23920254 has 24 divisors (see below), whose sum is σ = 52006032. Its totient is φ = 7945920.

The previous prime is 23920229. The next prime is 23920277. The reversal of 23920254 is 45202932.

It is a Curzon number.

It is a congruent number.

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, 3462 + ... + 7734.

It is an arithmetic number, because the mean of its divisors is an integer number (2166918).

Almost surely, 2^23920254 is an apocalyptic number.

23920254 is an abundant number, since it is smaller than the sum of its proper divisors (28085778).

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

23920254 is a wasteful number, since it uses less digits than its factorization.

23920254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4592 (or 4589 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 23920254 is about 4890.8336712671. The cubic root of 23920254 is about 288.1300772362.

The spelling of 23920254 in words is "twenty-three million, nine hundred twenty thousand, two hundred fifty-four".