14861889 has 24 divisors (see below), whose sum is σ = 25002432. Its totient is φ = 8330400.

The previous prime is 14861879. The next prime is 14861909. The reversal of 14861889 is 98816841.

It is not a de Polignac number, because 14861889 - 2⁷ = 14861761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14861849) 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, 1114 + ... + 5564.

It is an arithmetic number, because the mean of its divisors is an integer number (1041768).

Almost surely, 2^14861889 is an apocalyptic number.

It is an amenable number.

14861889 is a deficient number, since it is larger than the sum of its proper divisors (10140543).

14861889 is a wasteful number, since it uses less digits than its factorization.

14861889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4517 (or 4514 counting only the distinct ones).

The product of its digits is 110592, while the sum is 45.

The square root of 14861889 is about 3855.1120606281. The cubic root of 14861889 is about 245.8619590401.

It can be divided in two parts, 1486 and 1889, that added together give a cube (3375 = 15³).

The spelling of 14861889 in words is "fourteen million, eight hundred sixty-one thousand, eight hundred eighty-nine".