16395656 has 16 divisors (see below), whose sum is σ = 31322700. Its totient is φ = 8042944.

The previous prime is 16395653. The next prime is 16395661. The reversal of 16395656 is 65659361.

16395656 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 2 ways, for example, as 16273156 + 122500 = 4034^2 + 350^2 .

It is not an unprimeable number, because it can be changed into a prime (16395653) 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, 18911 + ... + 19758.

Almost surely, 2^16395656 is an apocalyptic number.

It is an amenable number.

16395656 is a deficient number, since it is larger than the sum of its proper divisors (14927044).

16395656 is a wasteful number, since it uses less digits than its factorization.

16395656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38728 (or 38724 counting only the distinct ones).

The product of its digits is 145800, while the sum is 41.

The square root of 16395656 is about 4049.1549735716. The cubic root of 16395656 is about 254.0443843325.

The spelling of 16395656 in words is "sixteen million, three hundred ninety-five thousand, six hundred fifty-six".