23266864 has 40 divisors (see below), whose sum is σ = 47358080. Its totient is φ = 11059200.

The previous prime is 23266861. The next prime is 23266877. The reversal of 23266864 is 46866232.

It is not an unprimeable number, because it can be changed into a prime (23266861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29872 + ... + 30640.

It is an arithmetic number, because the mean of its divisors is an integer number (1183952).

Almost surely, 2^23266864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23266864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23679040).

23266864 is an abundant number, since it is smaller than the sum of its proper divisors (24091216).

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

23266864 is a wasteful number, since it uses less digits than its factorization.

23266864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 863 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 23266864 is about 4823.5737788490. The cubic root of 23266864 is about 285.4823636029.

The spelling of 23266864 in words is "twenty-three million, two hundred sixty-six thousand, eight hundred sixty-four".