23999073 has 12 divisors (see below), whose sum is σ = 37223280. Its totient is φ = 13713672.

The previous prime is 23999039. The next prime is 23999077. The reversal of 23999073 is 37099932.

It is not a de Polignac number, because 23999073 - 2⁹ = 23998561 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23999077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81483 + ... + 81776.

It is an arithmetic number, because the mean of its divisors is an integer number (3101940).

Almost surely, 2^23999073 is an apocalyptic number.

It is an amenable number.

23999073 is a deficient number, since it is larger than the sum of its proper divisors (13224207).

23999073 is a wasteful number, since it uses less digits than its factorization.

23999073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163276 (or 163269 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 42.

The square root of 23999073 is about 4898.8848731114. The cubic root of 23999073 is about 288.4462002210.

The spelling of 23999073 in words is "twenty-three million, nine hundred ninety-nine thousand, seventy-three".