13884860 has 24 divisors (see below), whose sum is σ = 31809456. Its totient is φ = 5048960.

The previous prime is 13884853. The next prime is 13884889. The reversal of 13884860 is 6848831.

13884860 = T₁₀₉ + T₁₁₀ + ... + T₄₃₈.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31337 + ... + 31776.

It is an arithmetic number, because the mean of its divisors is an integer number (1325394).

Almost surely, 2^13884860 is an apocalyptic number.

13884860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13884860 is an abundant number, since it is smaller than the sum of its proper divisors (17924596).

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

13884860 is a wasteful number, since it uses less digits than its factorization.

13884860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63133 (or 63131 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 13884860 is about 3726.2393911288. The cubic root of 13884860 is about 240.3516834837.

The spelling of 13884860 in words is "thirteen million, eight hundred eighty-four thousand, eight hundred sixty".