14869689 has 4 divisors (see below), whose sum is σ = 19826256. Its totient is φ = 9913124.

The previous prime is 14869681. The next prime is 14869697. The reversal of 14869689 is 98696841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (14869681) and next prime (14869697).

It is a cyclic number.

It is not a de Polignac number, because 14869689 - 2³ = 14869681 is a prime.

It is a super-2 number, since 2×14869689² = 442215301913442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14869681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2478279 + ... + 2478284.

It is an arithmetic number, because the mean of its divisors is an integer number (4956564).

Almost surely, 2^14869689 is an apocalyptic number.

It is an amenable number.

14869689 is a deficient number, since it is larger than the sum of its proper divisors (4956567).

14869689 is an equidigital number, since it uses as much as digits as its factorization.

14869689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4956566.

The product of its digits is 746496, while the sum is 51.

The square root of 14869689 is about 3856.1235716714. The cubic root of 14869689 is about 245.9049636201.

It can be divided in two parts, 148696 and 89, that added together give a triangular number (148785 = T₅₄₅).

The spelling of 14869689 in words is "fourteen million, eight hundred sixty-nine thousand, six hundred eighty-nine".