14191856 has 20 divisors (see below), whose sum is σ = 31425072. Its totient is φ = 6082176.

The previous prime is 14191847. The next prime is 14191861. The reversal of 14191856 is 65819141.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 63245 + ... + 63468.

Almost surely, 2^14191856 is an apocalyptic number.

14191856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14191856 is an abundant number, since it is smaller than the sum of its proper divisors (17233216).

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

14191856 is a wasteful number, since it uses less digits than its factorization.

14191856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126728 (or 126722 counting only the distinct ones).

The product of its digits is 8640, while the sum is 35.

The square root of 14191856 is about 3767.2079847017. The cubic root of 14191856 is about 242.1101881929.

The spelling of 14191856 in words is "fourteen million, one hundred ninety-one thousand, eight hundred fifty-six".