18000768 has 32 divisors (see below), whose sum is σ = 47815560. Its totient is φ = 6000128.

The previous prime is 18000767. The next prime is 18000769. The reversal of 18000768 is 86700081.

It is an interprime number because it is at equal distance from previous prime (18000767) and next prime (18000769).

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18000767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23055 + ... + 23822.

Almost surely, 2^18000768 is an apocalyptic number.

It is an amenable number.

18000768 is an abundant number, since it is smaller than the sum of its proper divisors (29814792).

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

18000768 is an equidigital number, since it uses as much as digits as its factorization.

18000768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46894 (or 46882 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 18000768 is about 4242.7311958219. The cubic root of 18000768 is about 262.0778666445.

It can be divided in two parts, 18000 and 768, that multiplied together give a cube (13824000 = 240³).

The spelling of 18000768 in words is "eighteen million, seven hundred sixty-eight", and thus it is an aban number.