23109768 has 48 divisors (see below), whose sum is σ = 68281200. Its totient is φ = 7002720.

The previous prime is 23109763. The next prime is 23109797. The reversal of 23109768 is 86790132.

It is a super-2 number, since 2×23109768² = 1068122754027648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (23109761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13798 + ... + 15381.

It is an arithmetic number, because the mean of its divisors is an integer number (1422525).

Almost surely, 2^23109768 is an apocalyptic number.

It is an amenable number.

23109768 is an abundant number, since it is smaller than the sum of its proper divisors (45171432).

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

23109768 is a wasteful number, since it uses less digits than its factorization.

23109768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29202 (or 29195 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 23109768 is about 4807.2620065896. The cubic root of 23109768 is about 284.8383940685.

The spelling of 23109768 in words is "twenty-three million, one hundred nine thousand, seven hundred sixty-eight".