13163368 has 8 divisors (see below), whose sum is σ = 24681330. Its totient is φ = 6581680.

The previous prime is 13163363. The next prime is 13163369. The reversal of 13163368 is 86336131.

13163368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11957764 + 1205604 = 3458^2 + 1098^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (13163363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 822703 + ... + 822718.

Almost surely, 2^13163368 is an apocalyptic number.

It is an amenable number.

13163368 is a deficient number, since it is larger than the sum of its proper divisors (11517962).

13163368 is a wasteful number, since it uses less digits than its factorization.

13163368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645427 (or 1645423 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 13163368 is about 3628.1356093729. The cubic root of 13163368 is about 236.1143274466.

Adding to 13163368 its reverse (86336131), we get a palindrome (99499499).

It can be divided in two parts, 13163 and 368, that added together give a palindrome (13531).

The spelling of 13163368 in words is "thirteen million, one hundred sixty-three thousand, three hundred sixty-eight".