23964790 has 16 divisors (see below), whose sum is σ = 43541712. Its totient is φ = 9495904.

The previous prime is 23964779. The next prime is 23964791. The reversal of 23964790 is 9746932.

It is a super-2 number, since 2×23964790² = 1148622319488200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23964791) 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, 10129 + ... + 12268.

It is an arithmetic number, because the mean of its divisors is an integer number (2721357).

Almost surely, 2^23964790 is an apocalyptic number.

23964790 is a deficient number, since it is larger than the sum of its proper divisors (19576922).

23964790 is a wasteful number, since it uses less digits than its factorization.

23964790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22511.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 23964790 is about 4895.3845609921. The cubic root of 23964790 is about 288.3087850025.

The spelling of 23964790 in words is "twenty-three million, nine hundred sixty-four thousand, seven hundred ninety".