13823236 has 24 divisors (see below), whose sum is σ = 27740160. Its totient is φ = 5904192.

The previous prime is 13823231. The next prime is 13823269. The reversal of 13823236 is 63232831.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (13823231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10080 + ... + 11368.

It is an arithmetic number, because the mean of its divisors is an integer number (1155840).

Almost surely, 2^13823236 is an apocalyptic number.

It is an amenable number.

13823236 is an abundant number, since it is smaller than the sum of its proper divisors (13916924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13823236 is a wasteful number, since it uses less digits than its factorization.

13823236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683 (or 1681 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 13823236 is about 3717.9612692980. The cubic root of 13823236 is about 239.9955786223.

The spelling of 13823236 in words is "thirteen million, eight hundred twenty-three thousand, two hundred thirty-six".