23396253 has 4 divisors (see below), whose sum is σ = 31195008. Its totient is φ = 15597500.

The previous prime is 23396237. The next prime is 23396279. The reversal of 23396253 is 35269332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23396253 - 2⁴ = 23396237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23396203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3899373 + ... + 3899378.

It is an arithmetic number, because the mean of its divisors is an integer number (7798752).

Almost surely, 2^23396253 is an apocalyptic number.

It is an amenable number.

23396253 is a deficient number, since it is larger than the sum of its proper divisors (7798755).

23396253 is an equidigital number, since it uses as much as digits as its factorization.

23396253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7798754.

The product of its digits is 29160, while the sum is 33.

The square root of 23396253 is about 4836.9673350148. The cubic root of 23396253 is about 286.0105828480.

Subtracting from 23396253 its sum of digits (33), we obtain a triangular number (23396220 = T₆₈₄₀).

The spelling of 23396253 in words is "twenty-three million, three hundred ninety-six thousand, two hundred fifty-three".