18084464 has 30 divisors (see below), whose sum is σ = 37230504. Its totient is φ = 8508160.

The previous prime is 18084461. The next prime is 18084497. The reversal of 18084464 is 46448081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18084461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2669 + ... + 6579.

Almost surely, 2^18084464 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 18084464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18615252).

18084464 is an abundant number, since it is smaller than the sum of its proper divisors (19146040).

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

18084464 is a wasteful number, since it uses less digits than its factorization.

18084464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3953 (or 3930 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 18084464 is about 4252.5832149412. The cubic root of 18084464 is about 262.4834226871.

The spelling of 18084464 in words is "eighteen million, eighty-four thousand, four hundred sixty-four".