18896612 has 12 divisors (see below), whose sum is σ = 37793280. Its totient is φ = 8098536.

The previous prime is 18896611. The next prime is 18896623. The reversal of 18896612 is 21669881.

18896612 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 18896612.

It is not an unprimeable number, because it can be changed into a prime (18896611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337412 + ... + 337467.

It is an arithmetic number, because the mean of its divisors is an integer number (3149440).

Almost surely, 2^18896612 is an apocalyptic number.

It is an amenable number.

18896612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

18896612 is a wasteful number, since it uses less digits than its factorization.

18896612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674890 (or 674888 counting only the distinct ones).

The product of its digits is 41472, while the sum is 41.

The square root of 18896612 is about 4347.0233493737. The cubic root of 18896612 is about 266.3552830703.

The spelling of 18896612 in words is "eighteen million, eight hundred ninety-six thousand, six hundred twelve".