23898368 has 72 divisors (see below), whose sum is σ = 52882368. Its totient is φ = 10708992.

The previous prime is 23898361. The next prime is 23898373. The reversal of 23898368 is 86389832.

It is a happy number.

It is a super-2 number, since 2×23898368² = 1142263986126848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23898361) 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, 143021 + ... + 143187.

Almost surely, 2^23898368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23898368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26441184).

23898368 is an abundant number, since it is smaller than the sum of its proper divisors (28984000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23898368 is a wasteful number, since it uses less digits than its factorization.

23898368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 225 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 23898368 is about 4888.5957083809. The cubic root of 23898368 is about 288.0421748935.

The spelling of 23898368 in words is "twenty-three million, eight hundred ninety-eight thousand, three hundred sixty-eight".