23007998 has 12 divisors (see below), whose sum is σ = 37371528. Its totient is φ = 10618920.

The previous prime is 23007973. The next prime is 23008003. The reversal of 23007998 is 89970032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33698 + ... + 34373.

It is an arithmetic number, because the mean of its divisors is an integer number (3114294).

Almost surely, 2^23007998 is an apocalyptic number.

23007998 is a deficient number, since it is larger than the sum of its proper divisors (14363530).

23007998 is a wasteful number, since it uses less digits than its factorization.

23007998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68099 (or 68086 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 23007998 is about 4796.6652999766. The cubic root of 23007998 is about 284.4196582926.

The spelling of 23007998 in words is "twenty-three million, seven thousand, nine hundred ninety-eight".