14216709 has 32 divisors (see below), whose sum is σ = 22184064. Its totient is φ = 8017920.

The previous prime is 14216707. The next prime is 14216711. The reversal of 14216709 is 90761241.

It is a happy number.

14216709 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14216707) and next prime (14216711).

It is not a de Polignac number, because 14216709 - 2¹ = 14216707 is a prime.

It is a super-2 number, since 2×14216709² = 404229629581362, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14216707) 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, 26922 + ... + 27444.

It is an arithmetic number, because the mean of its divisors is an integer number (693252).

Almost surely, 2^14216709 is an apocalyptic number.

It is an amenable number.

14216709 is a deficient number, since it is larger than the sum of its proper divisors (7967355).

14216709 is a wasteful number, since it uses less digits than its factorization.

14216709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 14216709 is about 3770.5051385723. The cubic root of 14216709 is about 242.2514348221.

The spelling of 14216709 in words is "fourteen million, two hundred sixteen thousand, seven hundred nine".