23068551 has 16 divisors (see below), whose sum is σ = 33667200. Its totient is φ = 13933920.

The previous prime is 23068547. The next prime is 23068567. The reversal of 23068551 is 15586032.

It is not a de Polignac number, because 23068551 - 2² = 23068547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23068571) by changing a digit.

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, 10516 + ... + 12518.

It is an arithmetic number, because the mean of its divisors is an integer number (2104200).

Almost surely, 2^23068551 is an apocalyptic number.

23068551 is a deficient number, since it is larger than the sum of its proper divisors (10598649).

23068551 is a wasteful number, since it uses less digits than its factorization.

23068551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 23068551 is about 4802.9731417113. The cubic root of 23068551 is about 284.6689538751.

The spelling of 23068551 in words is "twenty-three million, sixty-eight thousand, five hundred fifty-one".