13263893 has 8 divisors (see below), whose sum is σ = 14655168. Its totient is φ = 11940544.

The previous prime is 13263889. The next prime is 13263911. The reversal of 13263893 is 39836231.

13263893 is nontrivially palindromic in base 3.

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 13263893 - 2² = 13263889 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13263853) 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, 16571 + ... + 17352.

It is an arithmetic number, because the mean of its divisors is an integer number (1831896).

Almost surely, 2^13263893 is an apocalyptic number.

It is an amenable number.

13263893 is a deficient number, since it is larger than the sum of its proper divisors (1391275).

13263893 is a wasteful number, since it uses less digits than its factorization.

13263893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33963.

The product of its digits is 23328, while the sum is 35.

The square root of 13263893 is about 3641.9627949775. The cubic root of 13263893 is about 236.7138504968.

The spelling of 13263893 in words is "thirteen million, two hundred sixty-three thousand, eight hundred ninety-three".