13168805 has 16 divisors (see below), whose sum is σ = 17915520. Its totient is φ = 9211968.

The previous prime is 13168801. The next prime is 13168807. The reversal of 13168805 is 50886131.

13168805 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13168805 - 2² = 13168801 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13168801) 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 15 ways as a sum of consecutive naturals, for example, 4097 + ... + 6566.

It is an arithmetic number, because the mean of its divisors is an integer number (1119720).

Almost surely, 2^13168805 is an apocalyptic number.

It is an amenable number.

13168805 is a deficient number, since it is larger than the sum of its proper divisors (4746715).

13168805 is a wasteful number, since it uses less digits than its factorization.

13168805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10700.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 13168805 is about 3628.8848149259. The cubic root of 13168805 is about 236.1468312074.

The spelling of 13168805 in words is "thirteen million, one hundred sixty-eight thousand, eight hundred five".