18674496 has 112 divisors (see below), whose sum is σ = 55961280. Its totient is φ = 6105600.

The previous prime is 18674489. The next prime is 18674501. The reversal of 18674496 is 69447681.

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 15 ways as a sum of consecutive naturals, for example, 174475 + ... + 174581.

Almost surely, 2^18674496 is an apocalyptic number.

18674496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18674496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27980640).

18674496 is an abundant number, since it is smaller than the sum of its proper divisors (37286784).

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

18674496 is a wasteful number, since it uses less digits than its factorization.

18674496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 213 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 18674496 is about 4321.3997732216. The cubic root of 18674496 is about 265.3075626820.

The spelling of 18674496 in words is "eighteen million, six hundred seventy-four thousand, four hundred ninety-six".