14172165 has 40 divisors (see below), whose sum is σ = 29040000. Its totient is φ = 6477408.

The previous prime is 14172161. The next prime is 14172199. The reversal of 14172165 is 56127141.

It is a happy number.

It is not a de Polignac number, because 14172165 - 2² = 14172161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14172161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 336 + ... + 5334.

It is an arithmetic number, because the mean of its divisors is an integer number (726000).

Almost surely, 2^14172165 is an apocalyptic number.

14172165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14172165 is an abundant number, since it is smaller than the sum of its proper divisors (14867835).

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

14172165 is an equidigital number, since it uses as much as digits as its factorization.

14172165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5023 (or 5014 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 14172165 is about 3764.5936035647. The cubic root of 14172165 is about 241.9981615415.

The spelling of 14172165 in words is "fourteen million, one hundred seventy-two thousand, one hundred sixty-five".