14855805 has 24 divisors (see below), whose sum is σ = 26705952. Its totient is φ = 7922448.

The previous prime is 14855803. The next prime is 14855821. The reversal of 14855805 is 50855841.

It is not a de Polignac number, because 14855805 - 2¹ = 14855803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14855805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14855803) 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, 4899 + ... + 7328.

It is an arithmetic number, because the mean of its divisors is an integer number (1112748).

Almost surely, 2^14855805 is an apocalyptic number.

14855805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14855805 is a deficient number, since it is larger than the sum of its proper divisors (11850147).

14855805 is an equidigital number, since it uses as much as digits as its factorization.

14855805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12247 (or 12235 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The square root of 14855805 is about 3854.3228977344. The cubic root of 14855805 is about 245.8284050211.

Adding to 14855805 its sum of digits (36), we get a palindrome (14855841).

The spelling of 14855805 in words is "fourteen million, eight hundred fifty-five thousand, eight hundred five".