14539806 has 48 divisors (see below), whose sum is σ = 33067008. Its totient is φ = 4611600.

The previous prime is 14539801. The next prime is 14539843. The reversal of 14539806 is 60893541.

It is a super-2 number, since 2×14539806² = 422811917035272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14539801) 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, 39435 + ... + 39801.

It is an arithmetic number, because the mean of its divisors is an integer number (688896).

Almost surely, 2^14539806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14539806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16533504).

14539806 is an abundant number, since it is smaller than the sum of its proper divisors (18527202).

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

14539806 is a wasteful number, since it uses less digits than its factorization.

14539806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 14539806 is about 3813.1097545180. The cubic root of 14539806 is about 244.0728864939.

The spelling of 14539806 in words is "fourteen million, five hundred thirty-nine thousand, eight hundred six".