23099964 has 24 divisors (see below), whose sum is σ = 53988480. Its totient is φ = 7687344.

The previous prime is 23099963. The next prime is 23099969. The reversal of 23099964 is 46999032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23099963) 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, 8707 + ... + 11045.

It is an arithmetic number, because the mean of its divisors is an integer number (2249520).

Almost surely, 2^23099964 is an apocalyptic number.

It is an amenable number.

23099964 is an abundant number, since it is smaller than the sum of its proper divisors (30888516).

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

23099964 is a wasteful number, since it uses less digits than its factorization.

23099964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3169 (or 3167 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 23099964 is about 4806.2421911510. The cubic root of 23099964 is about 284.7981087858.

The spelling of 23099964 in words is "twenty-three million, ninety-nine thousand, nine hundred sixty-four".