18893382 has 8 divisors (see below), whose sum is σ = 37786776. Its totient is φ = 6297792.

The previous prime is 18893377. The next prime is 18893411. The reversal of 18893382 is 28339881.

It is a sphenic number, since it is the product of 3 distinct primes.

18893382 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1574443 + ... + 1574454.

It is an arithmetic number, because the mean of its divisors is an integer number (4723347).

Almost surely, 2^18893382 is an apocalyptic number.

18893382 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.

18893382 is a wasteful number, since it uses less digits than its factorization.

18893382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148902.

The product of its digits is 82944, while the sum is 42.

The square root of 18893382 is about 4346.6518149031. The cubic root of 18893382 is about 266.3401061594.

The spelling of 18893382 in words is "eighteen million, eight hundred ninety-three thousand, three hundred eighty-two".