13805264 has 20 divisors (see below), whose sum is σ = 29179680. Its totient is φ = 6275040.

The previous prime is 13805257. The next prime is 13805287. The reversal of 13805264 is 46250831.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 39044 + ... + 39395.

It is an arithmetic number, because the mean of its divisors is an integer number (1458984).

Almost surely, 2^13805264 is an apocalyptic number.

It is an amenable number.

13805264 is an abundant number, since it is smaller than the sum of its proper divisors (15374416).

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

13805264 is a wasteful number, since it uses less digits than its factorization.

13805264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78458 (or 78452 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 13805264 is about 3715.5435672321. The cubic root of 13805264 is about 239.8915250531.

The spelling of 13805264 in words is "thirteen million, eight hundred five thousand, two hundred sixty-four".