18486006 has 32 divisors (see below), whose sum is σ = 46096128. Its totient is φ = 4801440.

The previous prime is 18485981. The next prime is 18486011. The reversal of 18486006 is 60068481.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19545 + ... + 20468.

It is an arithmetic number, because the mean of its divisors is an integer number (1440504).

Almost surely, 2^18486006 is an apocalyptic number.

18486006 is an abundant number, since it is smaller than the sum of its proper divisors (27610122).

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

18486006 is a wasteful number, since it uses less digits than its factorization.

18486006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40036.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 18486006 is about 4299.5355563130. The cubic root of 18486006 is about 264.4119200768.

The spelling of 18486006 in words is "eighteen million, four hundred eighty-six thousand, six".