13986050 has 24 divisors (see below), whose sum is σ = 28016436. Its totient is φ = 5163840.

The previous prime is 13986029. The next prime is 13986067. The reversal of 13986050 is 5068931.

It can be written as a sum of positive squares in 6 ways, for example, as 1868689 + 12117361 = 1367^2 + 3481^2 .

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13985998 and 13986016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10109 + ... + 11408.

Almost surely, 2^13986050 is an apocalyptic number.

13986050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13986050 is an abundant number, since it is smaller than the sum of its proper divisors (14030386).

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

13986050 is a wasteful number, since it uses less digits than its factorization.

13986050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21542 (or 21537 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 13986050 is about 3739.7927750077. The cubic root of 13986050 is about 240.9341486606.

The spelling of 13986050 in words is "thirteen million, nine hundred eighty-six thousand, fifty".