23900460 has 24 divisors (see below), whose sum is σ = 66921456. Its totient is φ = 6373440.

The previous prime is 23900447. The next prime is 23900467. The reversal of 23900460 is 6400932.

It is a self number, because there is not a number n which added to its sum of digits gives 23900460.

It is not an unprimeable number, because it can be changed into a prime (23900467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199111 + ... + 199230.

It is an arithmetic number, because the mean of its divisors is an integer number (2788394).

Almost surely, 2^23900460 is an apocalyptic number.

23900460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23900460 is an abundant number, since it is smaller than the sum of its proper divisors (43020996).

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

23900460 is a wasteful number, since it uses less digits than its factorization.

23900460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398353 (or 398351 counting only the distinct ones).

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

The square root of 23900460 is about 4888.8096710754. The cubic root of 23900460 is about 288.0505794653.

The spelling of 23900460 in words is "twenty-three million, nine hundred thousand, four hundred sixty".