23253859 has 4 divisors (see below), whose sum is σ = 23277280. Its totient is φ = 23230440.

The previous prime is 23253833. The next prime is 23253869. The reversal of 23253859 is 95835232.

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 23253859 - 2⁷ = 23253731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23253829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10152 + ... + 12229.

It is an arithmetic number, because the mean of its divisors is an integer number (5819320).

Almost surely, 2^23253859 is an apocalyptic number.

23253859 is a deficient number, since it is larger than the sum of its proper divisors (23421).

23253859 is a wasteful number, since it uses less digits than its factorization.

23253859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23420.

The product of its digits is 64800, while the sum is 37.

The square root of 23253859 is about 4822.2255235524. The cubic root of 23253859 is about 285.4291636230.

The spelling of 23253859 in words is "twenty-three million, two hundred fifty-three thousand, eight hundred fifty-nine".