16869339 has 12 divisors (see below), whose sum is σ = 24780600. Its totient is φ = 11055264.

The previous prime is 16869319. The next prime is 16869353. The reversal of 16869339 is 93396861.

It is not a de Polignac number, because 16869339 - 2¹³ = 16861147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16869294 and 16869303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16869319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15354 + ... + 16415.

It is an arithmetic number, because the mean of its divisors is an integer number (2065050).

Almost surely, 2^16869339 is an apocalyptic number.

16869339 is a deficient number, since it is larger than the sum of its proper divisors (7911261).

16869339 is a wasteful number, since it uses less digits than its factorization.

16869339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31834 (or 31831 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 16869339 is about 4107.2300885146. The cubic root of 16869339 is about 256.4677067971.

It can be divided in two parts, 1686 and 9339, that added together give a square (11025 = 105²).

The spelling of 16869339 in words is "sixteen million, eight hundred sixty-nine thousand, three hundred thirty-nine".