18488106 has 48 divisors (see below), whose sum is σ = 49305984. Its totient is φ = 4875552.

The previous prime is 18488087. The next prime is 18488117. The reversal of 18488106 is 60188481.

It is a Curzon number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 4006 + ... + 7281.

It is an arithmetic number, because the mean of its divisors is an integer number (1027208).

Almost surely, 2^18488106 is an apocalyptic number.

18488106 is an abundant number, since it is smaller than the sum of its proper divisors (30817878).

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

18488106 is a wasteful number, since it uses less digits than its factorization.

18488106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11315 (or 11312 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The square root of 18488106 is about 4299.7797618018. The cubic root of 18488106 is about 264.4219320467.

The spelling of 18488106 in words is "eighteen million, four hundred eighty-eight thousand, one hundred six".