13973827 has 16 divisors (see below), whose sum is σ = 16552192. Its totient is φ = 11547360.

The previous prime is 13973807. The next prime is 13973831. The reversal of 13973827 is 72837931.

13973827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13973827 - 2²³ = 5585219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13973827.

It is not an unprimeable number, because it can be changed into a prime (13973807) 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, 42052 + ... + 42382.

It is an arithmetic number, because the mean of its divisors is an integer number (1034512).

Almost surely, 2^13973827 is an apocalyptic number.

13973827 is a deficient number, since it is larger than the sum of its proper divisors (2578365).

13973827 is a wasteful number, since it uses less digits than its factorization.

13973827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538.

The product of its digits is 63504, while the sum is 40.

The square root of 13973827 is about 3738.1582363512. The cubic root of 13973827 is about 240.8639406934.

The spelling of 13973827 in words is "thirteen million, nine hundred seventy-three thousand, eight hundred twenty-seven".