16396936 has 8 divisors (see below), whose sum is σ = 30744270. Its totient is φ = 8198464.

The previous prime is 16396931. The next prime is 16396951. The reversal of 16396936 is 63969361.

It can be written as a sum of positive squares in only one way, i.e., 11600836 + 4796100 = 3406^2 + 2190^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 16396892 and 16396901.

It is not an unprimeable number, because it can be changed into a prime (16396931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024801 + ... + 1024816.

Almost surely, 2^16396936 is an apocalyptic number.

It is an amenable number.

16396936 is a deficient number, since it is larger than the sum of its proper divisors (14347334).

16396936 is a wasteful number, since it uses less digits than its factorization.

16396936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049623 (or 2049619 counting only the distinct ones).

The product of its digits is 157464, while the sum is 43.

The square root of 16396936 is about 4049.3130281568. The cubic root of 16396936 is about 254.0509951964.

The spelling of 16396936 in words is "sixteen million, three hundred ninety-six thousand, nine hundred thirty-six".