13889037 has 8 divisors (see below), whose sum is σ = 18970560. Its totient is φ = 9033440.

The previous prime is 13889027. The next prime is 13889039. The reversal of 13889037 is 73098831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13889037 - 2¹¹ = 13886989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13888986 and 13889004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13889039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56337 + ... + 56582.

It is an arithmetic number, because the mean of its divisors is an integer number (2371320).

Almost surely, 2^13889037 is an apocalyptic number.

It is an amenable number.

13889037 is a deficient number, since it is larger than the sum of its proper divisors (5081523).

13889037 is a wasteful number, since it uses less digits than its factorization.

13889037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112963.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 13889037 is about 3726.7998336374. The cubic root of 13889037 is about 240.3757828343.

The spelling of 13889037 in words is "thirteen million, eight hundred eighty-nine thousand, thirty-seven".