16404982 has 16 divisors (see below), whose sum is σ = 27187200. Its totient is φ = 7361640.

The previous prime is 16404979. The next prime is 16404989. The reversal of 16404982 is 28940461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16404989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2982 + ... + 6457.

It is an arithmetic number, because the mean of its divisors is an integer number (1699200).

Almost surely, 2^16404982 is an apocalyptic number.

16404982 is a deficient number, since it is larger than the sum of its proper divisors (10782218).

16404982 is a wasteful number, since it uses less digits than its factorization.

16404982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9531.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 16404982 is about 4050.3064081622. The cubic root of 16404982 is about 254.0925427972.

The spelling of 16404982 in words is "sixteen million, four hundred four thousand, nine hundred eighty-two".