23664115 has 8 divisors (see below), whose sum is σ = 28423728. Its totient is φ = 18913440.

The previous prime is 23664103. The next prime is 23664143. The reversal of 23664115 is 51146632.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23664115 - 2⁵ = 23664083 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7300 + ... + 10030.

It is an arithmetic number, because the mean of its divisors is an integer number (3552966).

Almost surely, 2^23664115 is an apocalyptic number.

23664115 is a deficient number, since it is larger than the sum of its proper divisors (4759613).

23664115 is a wasteful number, since it uses less digits than its factorization.

23664115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469.

The product of its digits is 4320, while the sum is 28.

The square root of 23664115 is about 4864.5775767275. The cubic root of 23664115 is about 287.0979484139.

The spelling of 23664115 in words is "twenty-three million, six hundred sixty-four thousand, one hundred fifteen".