23888398 has 16 divisors (see below), whose sum is σ = 37495296. Its totient is φ = 11392920.

The previous prime is 23888387. The next prime is 23888399. The reversal of 23888398 is 89388832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23888399) 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, 28615 + ... + 29437.

It is an arithmetic number, because the mean of its divisors is an integer number (2343456).

Almost surely, 2^23888398 is an apocalyptic number.

23888398 is a deficient number, since it is larger than the sum of its proper divisors (13606898).

23888398 is a wasteful number, since it uses less digits than its factorization.

23888398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479.

The product of its digits is 663552, while the sum is 49.

The square root of 23888398 is about 4887.5758817639. The cubic root of 23888398 is about 288.0021138605.

The spelling of 23888398 in words is "twenty-three million, eight hundred eighty-eight thousand, three hundred ninety-eight".