13933827 has 12 divisors (see below), whose sum is σ = 20261904. Its totient is φ = 9226800.

The previous prime is 13933823. The next prime is 13933847. The reversal of 13933827 is 72833931.

It is a happy number.

It is not a de Polignac number, because 13933827 - 2² = 13933823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13933791 and 13933800.

It is not an unprimeable number, because it can be changed into a prime (13933823) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3768 + ... + 6485.

It is an arithmetic number, because the mean of its divisors is an integer number (1688492).

Almost surely, 2^13933827 is an apocalyptic number.

13933827 is a deficient number, since it is larger than the sum of its proper divisors (6328077).

13933827 is a wasteful number, since it uses less digits than its factorization.

13933827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10410 (or 10407 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 13933827 is about 3732.8041738082. The cubic root of 13933827 is about 240.6338971692.

The spelling of 13933827 in words is "thirteen million, nine hundred thirty-three thousand, eight hundred twenty-seven".