16839882 has 48 divisors (see below), whose sum is σ = 38158848. Its totient is φ = 5361120.

The previous prime is 16839881. The next prime is 16839883. The reversal of 16839882 is 28893861.

It is an interprime number because it is at equal distance from previous prime (16839881) and next prime (16839883).

Its product of digits (165888) is a multiple of the sum of its prime divisors (432).

It is not an unprimeable number, because it can be changed into a prime (16839881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57328 + ... + 57620.

It is an arithmetic number, because the mean of its divisors is an integer number (794976).

Almost surely, 2^16839882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16839882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19079424).

16839882 is an abundant number, since it is smaller than the sum of its proper divisors (21318966).

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

16839882 is a wasteful number, since it uses less digits than its factorization.

16839882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435 (or 432 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 16839882 is about 4103.6425282912. The cubic root of 16839882 is about 256.3183397343.

The spelling of 16839882 in words is "sixteen million, eight hundred thirty-nine thousand, eight hundred eighty-two".