23426998 has 24 divisors (see below), whose sum is σ = 41072832. Its totient is φ = 9992304.

The previous prime is 23426987. The next prime is 23427013. The reversal of 23426998 is 89962432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26715 + ... + 27577.

It is an arithmetic number, because the mean of its divisors is an integer number (1711368).

Almost surely, 2^23426998 is an apocalyptic number.

23426998 is a deficient number, since it is larger than the sum of its proper divisors (17645834).

23426998 is a wasteful number, since it uses less digits than its factorization.

23426998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156 (or 1149 counting only the distinct ones).

The product of its digits is 186624, while the sum is 43.

The square root of 23426998 is about 4840.1444193330. The cubic root of 23426998 is about 286.1358101138.

The spelling of 23426998 in words is "twenty-three million, four hundred twenty-six thousand, nine hundred ninety-eight".