23299884 has 18 divisors (see below), whose sum is σ = 58897020. Its totient is φ = 7766616.

The previous prime is 23299883. The next prime is 23299891. The reversal of 23299884 is 48899232.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (23299883) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 323574 + ... + 323645.

Almost surely, 2^23299884 is an apocalyptic number.

It is an amenable number.

23299884 is an abundant number, since it is smaller than the sum of its proper divisors (35597136).

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

23299884 is a wasteful number, since it uses less digits than its factorization.

23299884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647229 (or 647224 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 23299884 is about 4826.9953387175. The cubic root of 23299884 is about 285.6173505924.

Adding to 23299884 its sum of digits (45), we get a square (23299929 = 4827²).

The spelling of 23299884 in words is "twenty-three million, two hundred ninety-nine thousand, eight hundred eighty-four".