18067896 has 96 divisors (see below), whose sum is σ = 61027200. Its totient is φ = 4691520.

The previous prime is 18067891. The next prime is 18067919. The reversal of 18067896 is 69876081.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18067891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3915 + ... + 7173.

It is an arithmetic number, because the mean of its divisors is an integer number (635700).

Almost surely, 2^18067896 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 18067896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30513600).

18067896 is an abundant number, since it is smaller than the sum of its proper divisors (42959304).

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

18067896 is a wasteful number, since it uses less digits than its factorization.

18067896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3289 (or 3282 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 18067896 is about 4250.6347761246. The cubic root of 18067896 is about 262.4032405286.

The spelling of 18067896 in words is "eighteen million, sixty-seven thousand, eight hundred ninety-six".