18474108 has 24 divisors (see below), whose sum is σ = 44158800. Its totient is φ = 6007680.

The previous prime is 18474107. The next prime is 18474119. The reversal of 18474108 is 80147481.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18474107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18283 + ... + 19266.

It is an arithmetic number, because the mean of its divisors is an integer number (1839950).

Almost surely, 2^18474108 is an apocalyptic number.

It is an amenable number.

18474108 is an abundant number, since it is smaller than the sum of its proper divisors (25684692).

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

18474108 is a wasteful number, since it uses less digits than its factorization.

18474108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37597 (or 37595 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 18474108 is about 4298.1516957874. The cubic root of 18474108 is about 264.3551807933.

The spelling of 18474108 in words is "eighteen million, four hundred seventy-four thousand, one hundred eight".