16979382 has 144 divisors (see below), whose sum is σ = 47803392. Its totient is φ = 4490640.

The previous prime is 16979363. The next prime is 16979383. The reversal of 16979382 is 28397961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16979383) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 547707 + ... + 547737.

It is an arithmetic number, because the mean of its divisors is an integer number (331968).

Almost surely, 2^16979382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16979382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23901696).

16979382 is an abundant number, since it is smaller than the sum of its proper divisors (30824010).

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

16979382 is a wasteful number, since it uses less digits than its factorization.

16979382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 66 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 16979382 is about 4120.6045672935. The cubic root of 16979382 is about 257.0241666525.

The spelling of 16979382 in words is "sixteen million, nine hundred seventy-nine thousand, three hundred eighty-two".