23115064 has 24 divisors (see below), whose sum is σ = 50417640. Its totient is φ = 9906288.

The previous prime is 23115041. The next prime is 23115097. The reversal of 23115064 is 46051132.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 29092 + ... + 29875.

It is an arithmetic number, because the mean of its divisors is an integer number (2100735).

Almost surely, 2^23115064 is an apocalyptic number.

It is an amenable number.

23115064 is an abundant number, since it is smaller than the sum of its proper divisors (27302576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23115064 is a wasteful number, since it uses less digits than its factorization.

23115064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58987 (or 58976 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 23115064 is about 4807.8128083360. The cubic root of 23115064 is about 284.8601509422.

Adding to 23115064 its reverse (46051132), we get a palindrome (69166196).

The spelling of 23115064 in words is "twenty-three million, one hundred fifteen thousand, sixty-four".