13878360 has 96 divisors (see below), whose sum is σ = 47502000. Its totient is φ = 3504384.

The previous prime is 13878349. The next prime is 13878373. The reversal of 13878360 is 6387831.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5826 + ... + 7854.

Almost surely, 2^13878360 is an apocalyptic number.

13878360 is a gapful number since it is divisible by the number (10) 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 13878360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23751000).

13878360 is an abundant number, since it is smaller than the sum of its proper divisors (33623640).

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

13878360 is a wasteful number, since it uses less digits than its factorization.

13878360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065 (or 2058 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 13878360 is about 3725.3670960054. The cubic root of 13878360 is about 240.3141718873.

The spelling of 13878360 in words is "thirteen million, eight hundred seventy-eight thousand, three hundred sixty".