13873136 has 30 divisors (see below), whose sum is σ = 27865032. Its totient is φ = 6690880.

The previous prime is 13873127. The next prime is 13873147. The reversal of 13873136 is 63137831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12941 + ... + 13971.

Almost surely, 2^13873136 is an apocalyptic number.

13873136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13873136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13932516).

13873136 is an abundant number, since it is smaller than the sum of its proper divisors (13991896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13873136 is a wasteful number, since it uses less digits than its factorization.

13873136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097 (or 1062 counting only the distinct ones).

The product of its digits is 9072, while the sum is 32.

The square root of 13873136 is about 3724.6658910565. The cubic root of 13873136 is about 240.2840156156.

The spelling of 13873136 in words is "thirteen million, eight hundred seventy-three thousand, one hundred thirty-six".