23418268 has 12 divisors (see below), whose sum is σ = 42304192. Its totient is φ = 11331360.

The previous prime is 23418247. The next prime is 23418271. The reversal of 23418268 is 86281432.

It is a super-2 number, since 2×23418268² = 1096830552239648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94305 + ... + 94552.

Almost surely, 2^23418268 is an apocalyptic number.

It is an amenable number.

23418268 is a deficient number, since it is larger than the sum of its proper divisors (18885924).

23418268 is a wasteful number, since it uses less digits than its factorization.

23418268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188892 (or 188890 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 23418268 is about 4839.2425027064. The cubic root of 23418268 is about 286.1002631497.

It can be divided in two parts, 2341 and 8268, that added together give a square (10609 = 103²).

The spelling of 23418268 in words is "twenty-three million, four hundred eighteen thousand, two hundred sixty-eight".