13869235 has 8 divisors (see below), whose sum is σ = 16694496. Its totient is φ = 11061120.

The previous prime is 13869227. The next prime is 13869239. The reversal of 13869235 is 53296831.

13869235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13869235 - 2³ = 13869227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13869194 and 13869203.

It is not an unprimeable number, because it can be changed into a prime (13869239) 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, 2431 + ... + 5800.

It is an arithmetic number, because the mean of its divisors is an integer number (2086812).

Almost surely, 2^13869235 is an apocalyptic number.

13869235 is a deficient number, since it is larger than the sum of its proper divisors (2825261).

13869235 is an equidigital number, since it uses as much as digits as its factorization.

13869235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8573.

The product of its digits is 38880, while the sum is 37.

The square root of 13869235 is about 3724.1421831074. The cubic root of 13869235 is about 240.2614916091.

The spelling of 13869235 in words is "thirteen million, eight hundred sixty-nine thousand, two hundred thirty-five".