18402096 has 80 divisors (see below), whose sum is σ = 49996800. Its totient is φ = 5825280.

The previous prime is 18402079. The next prime is 18402101. The reversal of 18402096 is 69020481.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123430 + ... + 123578.

It is an arithmetic number, because the mean of its divisors is an integer number (624960).

Almost surely, 2^18402096 is an apocalyptic number.

18402096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18402096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24998400).

18402096 is an abundant number, since it is smaller than the sum of its proper divisors (31594704).

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

18402096 is a wasteful number, since it uses less digits than its factorization.

18402096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 18402096 is about 4289.7664272079. The cubic root of 18402096 is about 264.0112483729.

The spelling of 18402096 in words is "eighteen million, four hundred two thousand, ninety-six".