13038933 has 16 divisors (see below), whose sum is σ = 18092096. Its totient is φ = 8346240.

The previous prime is 13038931. The next prime is 13038947. The reversal of 13038933 is 33983031.

It is not a de Polignac number, because 13038933 - 2¹ = 13038931 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13038933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13038931) 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, 7041 + ... + 8697.

It is an arithmetic number, because the mean of its divisors is an integer number (1130756).

Almost surely, 2^13038933 is an apocalyptic number.

It is an amenable number.

13038933 is a deficient number, since it is larger than the sum of its proper divisors (5053163).

13038933 is a wasteful number, since it uses less digits than its factorization.

13038933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 13038933 is about 3610.9462748703. The cubic root of 13038933 is about 235.3679643564.

The spelling of 13038933 in words is "thirteen million, thirty-eight thousand, nine hundred thirty-three".