23115495 has 64 divisors (see below), whose sum is σ = 44513280. Its totient is φ = 10119168.

The previous prime is 23115451. The next prime is 23115497. The reversal of 23115495 is 59451132.

It is not a de Polignac number, because 23115495 - 2⁹ = 23114983 is a prime.

It is a super-2 number, since 2×23115495² = 1068652218190050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23115497) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 62802 + ... + 63168.

It is an arithmetic number, because the mean of its divisors is an integer number (695520).

Almost surely, 2^23115495 is an apocalyptic number.

23115495 is a deficient number, since it is larger than the sum of its proper divisors (21397785).

23115495 is a wasteful number, since it uses less digits than its factorization.

23115495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424.

The product of its digits is 5400, while the sum is 30.

The square root of 23115495 is about 4807.8576310036. The cubic root of 23115495 is about 284.8619214177.

The spelling of 23115495 in words is "twenty-three million, one hundred fifteen thousand, four hundred ninety-five".