13842860 has 36 divisors (see below), whose sum is σ = 30143568. Its totient is φ = 5339712.

The previous prime is 13842859. The next prime is 13842869. The reversal of 13842860 is 6824831.

It is not an unprimeable number, because it can be changed into a prime (13842869) 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 11 ways as a sum of consecutive naturals, for example, 16409 + ... + 17231.

Almost surely, 2^13842860 is an apocalyptic number.

13842860 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 13842860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15071784).

13842860 is an abundant number, since it is smaller than the sum of its proper divisors (16300708).

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

13842860 is a wasteful number, since it uses less digits than its factorization.

13842860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 13842860 is about 3720.5994140730. The cubic root of 13842860 is about 240.1090939215.

The spelling of 13842860 in words is "thirteen million, eight hundred forty-two thousand, eight hundred sixty".