13830237 has 16 divisors (see below), whose sum is σ = 20590080. Its totient is φ = 9174816.

The previous prime is 13830227. The next prime is 13830239. The reversal of 13830237 is 73203831.

It is not a de Polignac number, because 13830237 - 2¹⁰ = 13829213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 13830237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13830239) 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 15 ways as a sum of consecutive naturals, for example, 4873 + ... + 7169.

It is an arithmetic number, because the mean of its divisors is an integer number (1286880).

Almost surely, 2^13830237 is an apocalyptic number.

It is an amenable number.

13830237 is a deficient number, since it is larger than the sum of its proper divisors (6759843).

13830237 is a wasteful number, since it uses less digits than its factorization.

13830237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529 (or 2523 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 13830237 is about 3718.9026607321. The cubic root of 13830237 is about 240.0360883232.

The spelling of 13830237 in words is "thirteen million, eight hundred thirty thousand, two hundred thirty-seven".