23923450 has 48 divisors (see below), whose sum is σ = 47246976. Its totient is φ = 8993600.

The previous prime is 23923447. The next prime is 23923457. The reversal of 23923450 is 5432932.

It is not an unprimeable number, because it can be changed into a prime (23923457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81504 + ... + 81796.

It is an arithmetic number, because the mean of its divisors is an integer number (984312).

Almost surely, 2^23923450 is an apocalyptic number.

23923450 is a deficient number, since it is larger than the sum of its proper divisors (23323526).

23923450 is a wasteful number, since it uses less digits than its factorization.

23923450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 23923450 is about 4891.1603940169. The cubic root of 23923450 is about 288.1429090776.

The spelling of 23923450 in words is "twenty-three million, nine hundred twenty-three thousand, four hundred fifty".