13804736 has 28 divisors (see below), whose sum is σ = 29885640. Its totient is φ = 6274560.

The previous prime is 13804733. The next prime is 13804753. The reversal of 13804736 is 63740831.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (13804733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9101 + ... + 10508.

Almost surely, 2^13804736 is an apocalyptic number.

13804736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13804736 is an abundant number, since it is smaller than the sum of its proper divisors (16080904).

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

13804736 is a wasteful number, since it uses less digits than its factorization.

13804736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19632 (or 19622 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 13804736 is about 3715.4725136919. The cubic root of 13804736 is about 239.8884666946. Note that the first 3 decimals are identical.

It can be divided in two parts, 1380 and 4736, that added together give a palindrome (6116).

The spelling of 13804736 in words is "thirteen million, eight hundred four thousand, seven hundred thirty-six".