23152865 has 8 divisors (see below), whose sum is σ = 27907200. Its totient is φ = 18439792.

The previous prime is 23152853. The next prime is 23152867. The reversal of 23152865 is 56825132.

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

It is a cyclic number.

It is not a de Polignac number, because 23152865 - 2¹⁴ = 23136481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23152867) 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, 9065 + ... + 11334.

It is an arithmetic number, because the mean of its divisors is an integer number (3488400).

Almost surely, 2^23152865 is an apocalyptic number.

It is an amenable number.

23152865 is a deficient number, since it is larger than the sum of its proper divisors (4754335).

23152865 is a wasteful number, since it uses less digits than its factorization.

23152865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20631.

The product of its digits is 14400, while the sum is 32.

The square root of 23152865 is about 4811.7424079017. The cubic root of 23152865 is about 285.0153474858.

Adding to 23152865 its reverse (56825132), we get a palindrome (79977997).

The spelling of 23152865 in words is "twenty-three million, one hundred fifty-two thousand, eight hundred sixty-five".