23926231 has 4 divisors (see below), whose sum is σ = 27344272. Its totient is φ = 20508192.

The previous prime is 23926183. The next prime is 23926237. The reversal of 23926231 is 13262932.

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

It is a cyclic number.

It is not a de Polignac number, because 23926231 - 2⁹ = 23925719 is a prime.

It is a super-2 number, since 2×23926231² = 1144929059730722, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 23926231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23926237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1709010 + ... + 1709023.

It is an arithmetic number, because the mean of its divisors is an integer number (6836068).

Almost surely, 2^23926231 is an apocalyptic number.

23926231 is a deficient number, since it is larger than the sum of its proper divisors (3418041).

23926231 is an equidigital number, since it uses as much as digits as its factorization.

23926231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418040.

The product of its digits is 3888, while the sum is 28.

The square root of 23926231 is about 4891.4446741224. Note that the first 3 decimals coincide. The cubic root of 23926231 is about 288.1540737770.

The spelling of 23926231 in words is "twenty-three million, nine hundred twenty-six thousand, two hundred thirty-one".