16855382 has 8 divisors (see below), whose sum is σ = 26098752. Its totient is φ = 8155800.

The previous prime is 16855373. The next prime is 16855393. The reversal of 16855382 is 28355861.

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

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, 135869 + ... + 135992.

It is an arithmetic number, because the mean of its divisors is an integer number (3262344).

Almost surely, 2^16855382 is an apocalyptic number.

16855382 is a deficient number, since it is larger than the sum of its proper divisors (9243370).

16855382 is a wasteful number, since it uses less digits than its factorization.

16855382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271894.

The product of its digits is 57600, while the sum is 38.

The square root of 16855382 is about 4105.5306599756. The cubic root of 16855382 is about 256.3969569904.

The spelling of 16855382 in words is "sixteen million, eight hundred fifty-five thousand, three hundred eighty-two".