16393896 has 24 divisors (see below), whose sum is σ = 44400330. Its totient is φ = 5464608.

The previous prime is 16393877. The next prime is 16393913. The reversal of 16393896 is 69839361.

16393896 is a `hidden beast` number, since 1 + 639 + 3 + 8 + 9 + 6 = 666.

16393896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11492100 + 4901796 = 3390^2 + 2214^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113775 + ... + 113918.

Almost surely, 2^16393896 is an apocalyptic number.

It is an amenable number.

16393896 is an abundant number, since it is smaller than the sum of its proper divisors (28006434).

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

16393896 is a wasteful number, since it uses less digits than its factorization.

16393896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227705 (or 227698 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 16393896 is about 4048.9376384430. The cubic root of 16393896 is about 254.0352938329.

The spelling of 16393896 in words is "sixteen million, three hundred ninety-three thousand, eight hundred ninety-six".