14686920 has 96 divisors (see below), whose sum is σ = 49533120. Its totient is φ = 3913920.

The previous prime is 14686913. The next prime is 14686921. The reversal of 14686920 is 2968641.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (14686921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8965 + ... + 10475.

It is an arithmetic number, because the mean of its divisors is an integer number (515970).

Almost surely, 2^14686920 is an apocalyptic number.

14686920 is a gapful number since it is divisible by the number (10) 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 14686920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24766560).

14686920 is an abundant number, since it is smaller than the sum of its proper divisors (34846200).

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

14686920 is a wasteful number, since it uses less digits than its factorization.

14686920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537 (or 1521 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 14686920 is about 3832.3517583854. The cubic root of 14686920 is about 244.8933035339.

The spelling of 14686920 in words is "fourteen million, six hundred eighty-six thousand, nine hundred twenty".