23924605 has 4 divisors (see below), whose sum is σ = 28709532. Its totient is φ = 19139680.

The previous prime is 23924581. The next prime is 23924633. The reversal of 23924605 is 50642932.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13697401 + 10227204 = 3701^2 + 3198^2 .

It is not a de Polignac number, because 23924605 - 2⁵ = 23924573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2392456 + ... + 2392465.

It is an arithmetic number, because the mean of its divisors is an integer number (7177383).

Almost surely, 2^23924605 is an apocalyptic number.

It is an amenable number.

23924605 is a deficient number, since it is larger than the sum of its proper divisors (4784927).

23924605 is an equidigital number, since it uses as much as digits as its factorization.

23924605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4784926.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 23924605 is about 4891.2784627334. The cubic root of 23924605 is about 288.1475460859.

The spelling of 23924605 in words is "twenty-three million, nine hundred twenty-four thousand, six hundred five".