14891856 has 160 divisors (see below), whose sum is σ = 47996928. Its totient is φ = 3886080.

The previous prime is 14891837. The next prime is 14891857. The reversal of 14891856 is 65819841.

14891856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14891857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 316825 + ... + 316871.

Almost surely, 2^14891856 is an apocalyptic number.

14891856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14891856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23998464).

14891856 is an abundant number, since it is smaller than the sum of its proper divisors (33105072).

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

14891856 is a wasteful number, since it uses less digits than its factorization.

14891856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 123 counting only the distinct ones).

The product of its digits is 69120, while the sum is 42.

The square root of 14891856 is about 3858.9967608175. The cubic root of 14891856 is about 246.0270972861.

The spelling of 14891856 in words is "fourteen million, eight hundred ninety-one thousand, eight hundred fifty-six".