18275364 has 36 divisors (see below), whose sum is σ = 46446400. Its totient is φ = 6058800.

The previous prime is 18275353. The next prime is 18275371. The reversal of 18275364 is 46357281.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5889 + ... + 8439.

Almost surely, 2^18275364 is an apocalyptic number.

It is an amenable number.

18275364 is an abundant number, since it is smaller than the sum of its proper divisors (28171036).

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

18275364 is a wasteful number, since it uses less digits than its factorization.

18275364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760 (or 2755 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 18275364 is about 4274.9694735752. The cubic root of 18275364 is about 263.4037853833.

The spelling of 18275364 in words is "eighteen million, two hundred seventy-five thousand, three hundred sixty-four".