13823265 has 16 divisors (see below), whose sum is σ = 22163328. Its totient is φ = 7357056.

The previous prime is 13823231. The next prime is 13823269. The reversal of 13823265 is 56232831.

13823265 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 13823265 - 2¹¹ = 13821217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13823269) 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, 13812 + ... + 14778.

It is an arithmetic number, because the mean of its divisors is an integer number (1385208).

Almost surely, 2^13823265 is an apocalyptic number.

13823265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13823265 is a deficient number, since it is larger than the sum of its proper divisors (8340063).

13823265 is an equidigital number, since it uses as much as digits as its factorization.

13823265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928.

The product of its digits is 8640, while the sum is 30.

The square root of 13823265 is about 3717.9651692828. The cubic root of 13823265 is about 239.9957464524.

The spelling of 13823265 in words is "thirteen million, eight hundred twenty-three thousand, two hundred sixty-five".