23162115 has 16 divisors (see below), whose sum is σ = 38255616. Its totient is φ = 11954400.

The previous prime is 23162107. The next prime is 23162189. The reversal of 23162115 is 51126132.

It is not a de Polignac number, because 23162115 - 2³ = 23162107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23162091 and 23162100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24441 + ... + 25370.

It is an arithmetic number, because the mean of its divisors is an integer number (2390976).

Almost surely, 2^23162115 is an apocalyptic number.

23162115 is a deficient number, since it is larger than the sum of its proper divisors (15093501).

23162115 is a wasteful number, since it uses less digits than its factorization.

23162115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49850.

The product of its digits is 360, while the sum is 21.

The square root of 23162115 is about 4812.7035021908. The cubic root of 23162115 is about 285.0532987422.

Adding to 23162115 its reverse (51126132), we get a palindrome (74288247).

The spelling of 23162115 in words is "twenty-three million, one hundred sixty-two thousand, one hundred fifteen".