23775115 has 16 divisors (see below), whose sum is σ = 35114688. Its totient is φ = 15048576.

The previous prime is 23775083. The next prime is 23775119. The reversal of 23775115 is 51157732.

It is a cyclic number.

It is not a de Polignac number, because 23775115 - 2⁵ = 23775083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23775119) 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, 25672 + ... + 26581.

It is an arithmetic number, because the mean of its divisors is an integer number (2194668).

Almost surely, 2^23775115 is an apocalyptic number.

23775115 is a deficient number, since it is larger than the sum of its proper divisors (11339573).

23775115 is a wasteful number, since it uses less digits than its factorization.

23775115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52278.

The product of its digits is 7350, while the sum is 31.

The square root of 23775115 is about 4875.9732361858. The cubic root of 23775115 is about 287.5461400427.

The spelling of 23775115 in words is "twenty-three million, seven hundred seventy-five thousand, one hundred fifteen".