14772889 has 4 divisors (see below), whose sum is σ = 14794960. Its totient is φ = 14750820.

The previous prime is 14772871. The next prime is 14772893. The reversal of 14772889 is 98827741.

14772889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 14772889 - 2⁷ = 14772761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14772389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9999 + ... + 11380.

It is an arithmetic number, because the mean of its divisors is an integer number (3698740).

Almost surely, 2^14772889 is an apocalyptic number.

It is an amenable number.

14772889 is a deficient number, since it is larger than the sum of its proper divisors (22071).

14772889 is an equidigital number, since it uses as much as digits as its factorization.

14772889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22070.

The product of its digits is 225792, while the sum is 46.

The square root of 14772889 is about 3843.5516127665. The cubic root of 14772889 is about 245.3701969768.

The spelling of 14772889 in words is "fourteen million, seven hundred seventy-two thousand, eight hundred eighty-nine".