16396256 has 24 divisors (see below), whose sum is σ = 32404680. Its totient is φ = 8166528.

The previous prime is 16396253. The next prime is 16396267. The reversal of 16396256 is 65269361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16396253) 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, 8990 + ... + 10658.

It is an arithmetic number, because the mean of its divisors is an integer number (1350195).

Almost surely, 2^16396256 is an apocalyptic number.

16396256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16396256 is a deficient number, since it is larger than the sum of its proper divisors (16008424).

16396256 is a wasteful number, since it uses less digits than its factorization.

16396256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986 (or 1978 counting only the distinct ones).

The product of its digits is 58320, while the sum is 38.

The square root of 16396256 is about 4049.2290624266. The cubic root of 16396256 is about 254.0474832178.

The spelling of 16396256 in words is "sixteen million, three hundred ninety-six thousand, two hundred fifty-six".