13874589 has 24 divisors (see below), whose sum is σ = 21158592. Its totient is φ = 8743680.

The previous prime is 13874573. The next prime is 13874591. The reversal of 13874589 is 98547831.

13874589 = 165² + 166² + ... + 358².

It is not a de Polignac number, because 13874589 - 2⁴ = 13874573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13874569) 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, 19734 + ... + 20424.

It is an arithmetic number, because the mean of its divisors is an integer number (881608).

Almost surely, 2^13874589 is an apocalyptic number.

It is an amenable number.

13874589 is a deficient number, since it is larger than the sum of its proper divisors (7284003).

13874589 is a wasteful number, since it uses less digits than its factorization.

13874589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817 (or 814 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 13874589 is about 3724.8609370015. The cubic root of 13874589 is about 240.2924040215.

The spelling of 13874589 in words is "thirteen million, eight hundred seventy-four thousand, five hundred eighty-nine".