16395812 has 6 divisors (see below), whose sum is σ = 28692678. Its totient is φ = 8197904.

The previous prime is 16395793. The next prime is 16395851. The reversal of 16395812 is 21859361.

16395812 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., 9084196 + 7311616 = 3014^2 + 2704^2 .

It is a super-2 number, since 2×16395812² = 537645302278688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2049473 + ... + 2049480.

It is an arithmetic number, because the mean of its divisors is an integer number (4782113).

Almost surely, 2^16395812 is an apocalyptic number.

It is an amenable number.

16395812 is a deficient number, since it is larger than the sum of its proper divisors (12296866).

16395812 is a wasteful number, since it uses less digits than its factorization.

16395812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4098957 (or 4098955 counting only the distinct ones).

The product of its digits is 12960, while the sum is 35.

The square root of 16395812 is about 4049.1742368043. The cubic root of 16395812 is about 254.0451900500.

The spelling of 16395812 in words is "sixteen million, three hundred ninety-five thousand, eight hundred twelve".