16394337 has 12 divisors (see below), whose sum is σ = 23739300. Its totient is φ = 10902528.

The previous prime is 16394327. The next prime is 16394351. The reversal of 16394337 is 73349361.

It can be written as a sum of positive squares in 2 ways, for example, as 9217296 + 7177041 = 3036^2 + 2679^2 .

It is not a de Polignac number, because 16394337 - 2¹⁰ = 16393313 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16394327) 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 11 ways as a sum of consecutive naturals, for example, 2013 + ... + 6069.

It is an arithmetic number, because the mean of its divisors is an integer number (1978275).

Almost surely, 2^16394337 is an apocalyptic number.

It is an amenable number.

16394337 is a deficient number, since it is larger than the sum of its proper divisors (7344963).

16394337 is a wasteful number, since it uses less digits than its factorization.

16394337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4512 (or 4509 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The square root of 16394337 is about 4048.9920968063. The cubic root of 16394337 is about 254.0375716839.

The spelling of 16394337 in words is "sixteen million, three hundred ninety-four thousand, three hundred thirty-seven".