23898456 has 32 divisors (see below), whose sum is σ = 66385200. Its totient is φ = 7966080.

The previous prime is 23898437. The next prime is 23898467. The reversal of 23898456 is 65489832.

It is a super-2 number, since 2×23898456² = 1142272398367872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55105 + ... + 55536.

Almost surely, 2^23898456 is an apocalyptic number.

It is an amenable number.

23898456 is an abundant number, since it is smaller than the sum of its proper divisors (42486744).

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

23898456 is a wasteful number, since it uses less digits than its factorization.

23898456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110656 (or 110646 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 23898456 is about 4888.6047089123. The cubic root of 23898456 is about 288.0425284418.

The spelling of 23898456 in words is "twenty-three million, eight hundred ninety-eight thousand, four hundred fifty-six".