23283915 has 16 divisors (see below), whose sum is σ = 38262048. Its totient is φ = 12082176.

The previous prime is 23283901. The next prime is 23283917. The reversal of 23283915 is 51938232.

It is not a de Polignac number, because 23283915 - 2⁴ = 23283899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23283917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20422 + ... + 21531.

It is an arithmetic number, because the mean of its divisors is an integer number (2391378).

Almost surely, 2^23283915 is an apocalyptic number.

23283915 is a deficient number, since it is larger than the sum of its proper divisors (14978133).

23283915 is a wasteful number, since it uses less digits than its factorization.

23283915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41998.

The product of its digits is 12960, while the sum is 33.

The square root of 23283915 is about 4825.3409205983. The cubic root of 23283915 is about 285.5520846615.

The spelling of 23283915 in words is "twenty-three million, two hundred eighty-three thousand, nine hundred fifteen".