16396806 has 16 divisors (see below), whose sum is σ = 34722864. Its totient is φ = 5144064.

The previous prime is 16396801. The next prime is 16396817. The reversal of 16396806 is 60869361.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16396801) 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 7 ways as a sum of consecutive naturals, for example, 80275 + ... + 80478.

It is an arithmetic number, because the mean of its divisors is an integer number (2170179).

Almost surely, 2^16396806 is an apocalyptic number.

16396806 is an abundant number, since it is smaller than the sum of its proper divisors (18326058).

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

16396806 is a wasteful number, since it uses less digits than its factorization.

16396806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160775.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 16396806 is about 4049.2969760194. The cubic root of 16396806 is about 254.0503237963.

It can be divided in two parts, 163 and 96806, that added together give a palindrome (96969).

The spelling of 16396806 in words is "sixteen million, three hundred ninety-six thousand, eight hundred six".