18375896 has 64 divisors (see below), whose sum is σ = 44858880. Its totient is φ = 6842880.

The previous prime is 18375893. The next prime is 18375899. The reversal of 18375896 is 69857381.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (18375893) and next prime (18375899).

Its product of digits (362880) is a multiple of the sum of its prime factors (1344).

It is a self number, because there is not a number n which added to its sum of digits gives 18375896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18375893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13520 + ... + 14816.

It is an arithmetic number, because the mean of its divisors is an integer number (700920).

Almost surely, 2^18375896 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 18375896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22429440).

18375896 is an abundant number, since it is smaller than the sum of its proper divisors (26482984).

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

18375896 is a wasteful number, since it uses less digits than its factorization.

18375896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344 (or 1340 counting only the distinct ones).

The product of its digits is 362880, while the sum is 47.

The square root of 18375896 is about 4286.7115601589. The cubic root of 18375896 is about 263.8858934487.

The spelling of 18375896 in words is "eighteen million, three hundred seventy-five thousand, eight hundred ninety-six".