23068518 has 32 divisors (see below), whose sum is σ = 50620032. Its totient is φ = 6950400.

The previous prime is 23068499. The next prime is 23068537. The reversal of 23068518 is 81586032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23068499) and next prime (23068537).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11833 + ... + 13643.

It is an arithmetic number, because the mean of its divisors is an integer number (1581876).

Almost surely, 2^23068518 is an apocalyptic number.

23068518 is an abundant number, since it is smaller than the sum of its proper divisors (27551514).

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

23068518 is a wasteful number, since it uses less digits than its factorization.

23068518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 23068518 is about 4802.9697063379. The cubic root of 23068518 is about 284.6688181336.

The spelling of 23068518 in words is "twenty-three million, sixty-eight thousand, five hundred eighteen".