16393136 has 20 divisors (see below), whose sum is σ = 32046312. Its totient is φ = 8123136.

The previous prime is 16393133. The next prime is 16393159. The reversal of 16393136 is 63139361.

16393136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16393133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2726 + ... + 6341.

Almost surely, 2^16393136 is an apocalyptic number.

16393136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16393136 is a deficient number, since it is larger than the sum of its proper divisors (15653176).

16393136 is a wasteful number, since it uses less digits than its factorization.

16393136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9188 (or 9182 counting only the distinct ones).

The product of its digits is 8748, while the sum is 32.

The square root of 16393136 is about 4048.8437855763. The cubic root of 16393136 is about 254.0313681887.

The spelling of 16393136 in words is "sixteen million, three hundred ninety-three thousand, one hundred thirty-six".