18265084 has 6 divisors (see below), whose sum is σ = 31963904. Its totient is φ = 9132540.

The previous prime is 18265081. The next prime is 18265109. The reversal of 18265084 is 48056281.

It is a super-2 number, since 2×18265084² = 667226587054112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18265081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2283132 + ... + 2283139.

Almost surely, 2^18265084 is an apocalyptic number.

It is an amenable number.

18265084 is a deficient number, since it is larger than the sum of its proper divisors (13698820).

18265084 is a wasteful number, since it uses less digits than its factorization.

18265084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4566275 (or 4566273 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 18265084 is about 4273.7669566789. The cubic root of 18265084 is about 263.3543873925.

The spelling of 18265084 in words is "eighteen million, two hundred sixty-five thousand, eighty-four".