23398263 has 24 divisors (see below), whose sum is σ = 39177216. Its totient is φ = 13179600.

The previous prime is 23398259. The next prime is 23398289. The reversal of 23398263 is 36289332.

23398263 is a `hidden beast` number, since 2 + 3 + 398 + 263 = 666.

It is not a de Polignac number, because 23398263 - 2² = 23398259 is a prime.

It is a super-2 number, since 2×23398263² = 1094957422834338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23398213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1858 + ... + 7088.

It is an arithmetic number, because the mean of its divisors is an integer number (1632384).

Almost surely, 2^23398263 is an apocalyptic number.

23398263 is a deficient number, since it is larger than the sum of its proper divisors (15778953).

23398263 is a wasteful number, since it uses less digits than its factorization.

23398263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5315 (or 5312 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 23398263 is about 4837.1751053688. The cubic root of 23398263 is about 286.0187731169.

The spelling of 23398263 in words is "twenty-three million, three hundred ninety-eight thousand, two hundred sixty-three".