18285108 has 24 divisors (see below), whose sum is σ = 42862848. Its totient is φ = 6066816.

The previous prime is 18285101. The next prime is 18285121. The reversal of 18285108 is 80158281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18285101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741 + ... + 6092.

It is an arithmetic number, because the mean of its divisors is an integer number (1785952).

Almost surely, 2^18285108 is an apocalyptic number.

It is an amenable number.

18285108 is an abundant number, since it is smaller than the sum of its proper divisors (24577740).

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

18285108 is a wasteful number, since it uses less digits than its factorization.

18285108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7063 (or 7061 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 33.

The square root of 18285108 is about 4276.1089789667. The cubic root of 18285108 is about 263.4505906611.

The spelling of 18285108 in words is "eighteen million, two hundred eighty-five thousand, one hundred eight".