23026399 has 8 divisors (see below), whose sum is σ = 25154640. Its totient is φ = 20904000.

The previous prime is 23026391. The next prime is 23026403. The reversal of 23026399 is 99362032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23026399 - 2³ = 23026391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23026391) 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, 13507 + ... + 15115.

It is an arithmetic number, because the mean of its divisors is an integer number (3144330).

Almost surely, 2^23026399 is an apocalyptic number.

23026399 is a deficient number, since it is larger than the sum of its proper divisors (2128241).

23026399 is a wasteful number, since it uses less digits than its factorization.

23026399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 23026399 is about 4798.5830200175. The cubic root of 23026399 is about 284.4954610857.

The spelling of 23026399 in words is "twenty-three million, twenty-six thousand, three hundred ninety-nine".