13873485 has 16 divisors (see below), whose sum is σ = 23163264. Its totient is φ = 7077312.

The previous prime is 13873481. The next prime is 13873493. The reversal of 13873485 is 58437831.

It is not a de Polignac number, because 13873485 - 2² = 13873481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13873481) 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 15 ways as a sum of consecutive naturals, for example, 19762 + ... + 20451.

It is an arithmetic number, because the mean of its divisors is an integer number (1447704).

Almost surely, 2^13873485 is an apocalyptic number.

13873485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13873485 is a deficient number, since it is larger than the sum of its proper divisors (9289779).

13873485 is a wasteful number, since it uses less digits than its factorization.

13873485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40244.

The product of its digits is 80640, while the sum is 39.

The square root of 13873485 is about 3724.7127406016. The cubic root of 13873485 is about 240.2860305030.

The spelling of 13873485 in words is "thirteen million, eight hundred seventy-three thousand, four hundred eighty-five".