23413920 has 48 divisors (see below), whose sum is σ = 73755360. Its totient is φ = 6243584.

The previous prime is 23413903. The next prime is 23413961. The reversal of 23413920 is 2931432.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23910 + ... + 24869.

It is an arithmetic number, because the mean of its divisors is an integer number (1536570).

Almost surely, 2^23413920 is an apocalyptic number.

23413920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23413920 is an abundant number, since it is smaller than the sum of its proper divisors (50341440).

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

23413920 is a wasteful number, since it uses less digits than its factorization.

23413920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48797 (or 48789 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 23413920 is about 4838.7932379882. The cubic root of 23413920 is about 286.0825555928.

The spelling of 23413920 in words is "twenty-three million, four hundred thirteen thousand, nine hundred twenty".