16393116 has 12 divisors (see below), whose sum is σ = 38250632. Its totient is φ = 5464368.

The previous prime is 16393093. The next prime is 16393127. The reversal of 16393116 is 61139361.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 683035 + ... + 683058.

Almost surely, 2^16393116 is an apocalyptic number.

It is an amenable number.

16393116 is an abundant number, since it is smaller than the sum of its proper divisors (21857516).

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

16393116 is a wasteful number, since it uses less digits than its factorization.

16393116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366100 (or 1366098 counting only the distinct ones).

The product of its digits is 2916, while the sum is 30.

The square root of 16393116 is about 4048.8413157347. The cubic root of 16393116 is about 254.0312648806.

The spelling of 16393116 in words is "sixteen million, three hundred ninety-three thousand, one hundred sixteen".