16396998 has 16 divisors (see below), whose sum is σ = 32921856. Its totient is φ = 5444360.

The previous prime is 16396997. The next prime is 16397009. The reversal of 16396998 is 89969361.

It is a self number, because there is not a number n which added to its sum of digits gives 16396998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16396997) 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 7 ways as a sum of consecutive naturals, for example, 3618 + ... + 6773.

It is an arithmetic number, because the mean of its divisors is an integer number (2057616).

Almost surely, 2^16396998 is an apocalyptic number.

16396998 is an abundant number, since it is smaller than the sum of its proper divisors (16524858).

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

16396998 is a wasteful number, since it uses less digits than its factorization.

16396998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10659.

The product of its digits is 629856, while the sum is 51.

The square root of 16396998 is about 4049.3206837691. The cubic root of 16396998 is about 254.0513154014.

The spelling of 16396998 in words is "sixteen million, three hundred ninety-six thousand, nine hundred ninety-eight".