16869382 has 4 divisors (see below), whose sum is σ = 25304076. Its totient is φ = 8434690.

The previous prime is 16869361. The next prime is 16869401. The reversal of 16869382 is 28396861.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4217344 + ... + 4217347.

It is an arithmetic number, because the mean of its divisors is an integer number (6326019).

Almost surely, 2^16869382 is an apocalyptic number.

16869382 is a deficient number, since it is larger than the sum of its proper divisors (8434694).

16869382 is an equidigital number, since it uses as much as digits as its factorization.

16869382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8434693.

The product of its digits is 124416, while the sum is 43.

The square root of 16869382 is about 4107.2353231827. The cubic root of 16869382 is about 256.4679247092.

The spelling of 16869382 in words is "sixteen million, eight hundred sixty-nine thousand, three hundred eighty-two".