13863069 has 20 divisors (see below), whose sum is σ = 22593120. Its totient is φ = 8401320.

The previous prime is 13863029. The next prime is 13863097. The reversal of 13863069 is 96036831.

It is a happy number.

13863069 is a `hidden beast` number, since 13 + 8 + 630 + 6 + 9 = 666.

13863069 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13863069 - 2⁹ = 13862557 is a prime.

It is a super-2 number, since 2×13863069² = 384369364197522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13863029) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6889 + ... + 8670.

It is an arithmetic number, because the mean of its divisors is an integer number (1129656).

Almost surely, 2^13863069 is an apocalyptic number.

It is an amenable number.

13863069 is a deficient number, since it is larger than the sum of its proper divisors (8730051).

13863069 is a wasteful number, since it uses less digits than its factorization.

13863069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15582 (or 15573 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 13863069 is about 3723.3142494289. The cubic root of 13863069 is about 240.2258810905.

The spelling of 13863069 in words is "thirteen million, eight hundred sixty-three thousand, sixty-nine".