18755968 has 96 divisors (see below), whose sum is σ = 47209680. Its totient is φ = 7265280.

The previous prime is 18755959. The next prime is 18755969. The reversal of 18755968 is 86955781.

Its product of digits (604800) is a multiple of the sum of its prime factors (216).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18755969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108330 + ... + 108502.

Almost surely, 2^18755968 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 18755968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23604840).

18755968 is an abundant number, since it is smaller than the sum of its proper divisors (28453712).

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

18755968 is a wasteful number, since it uses less digits than its factorization.

18755968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 193 counting only the distinct ones).

The product of its digits is 604800, while the sum is 49.

The square root of 18755968 is about 4330.8160893762. The cubic root of 18755968 is about 265.6928257338.

The spelling of 18755968 in words is "eighteen million, seven hundred fifty-five thousand, nine hundred sixty-eight".