23263866 has 24 divisors (see below), whose sum is σ = 53058720. Its totient is φ = 7346376.

The previous prime is 23263853. The next prime is 23263901. The reversal of 23263866 is 66836232.

It is a super-2 number, since 2×23263866² = 1082414922531912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23263866.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33670 + ... + 34353.

It is an arithmetic number, because the mean of its divisors is an integer number (2210780).

Almost surely, 2^23263866 is an apocalyptic number.

23263866 is an abundant number, since it is smaller than the sum of its proper divisors (29794854).

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

23263866 is a wasteful number, since it uses less digits than its factorization.

23263866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68050 (or 68047 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 23263866 is about 4823.2630034034. The cubic root of 23263866 is about 285.4701013446.

The spelling of 23263866 in words is "twenty-three million, two hundred sixty-three thousand, eight hundred sixty-six".