16839982 has 8 divisors (see below), whose sum is σ = 25277400. Its totient is φ = 8414184.

The previous prime is 16839967. The next prime is 16839997. The reversal of 16839982 is 28993861.

It is an interprime number because it is at equal distance from previous prime (16839967) and next prime (16839997).

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4069 + ... + 7087.

It is an arithmetic number, because the mean of its divisors is an integer number (3159675).

Almost surely, 2^16839982 is an apocalyptic number.

16839982 is a deficient number, since it is larger than the sum of its proper divisors (8437418).

16839982 is a wasteful number, since it uses less digits than its factorization.

16839982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5810.

The product of its digits is 186624, while the sum is 46.

The square root of 16839982 is about 4103.6547125702. The cubic root of 16839982 is about 256.3188470970.

It can be divided in two parts, 1683 and 9982, that multiplied together give a triangular number (16799706 = T₅₇₉₆).

The spelling of 16839982 in words is "sixteen million, eight hundred thirty-nine thousand, nine hundred eighty-two".