13774884 has 48 divisors (see below), whose sum is σ = 34715520. Its totient is φ = 4238080.

The previous prime is 13774883. The next prime is 13774897. The reversal of 13774884 is 48847731.

It is not an unprimeable number, because it can be changed into a prime (13774883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7144 + ... + 8864.

It is an arithmetic number, because the mean of its divisors is an integer number (723240).

Almost surely, 2^13774884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13774884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17357760).

13774884 is an abundant number, since it is smaller than the sum of its proper divisors (20940636).

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

13774884 is a wasteful number, since it uses less digits than its factorization.

13774884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780 (or 1778 counting only the distinct ones).

The product of its digits is 150528, while the sum is 42.

The square root of 13774884 is about 3711.4530847095. The cubic root of 13774884 is about 239.7154265972.

The spelling of 13774884 in words is "thirteen million, seven hundred seventy-four thousand, eight hundred eighty-four".