13364568 has 64 divisors (see below), whose sum is σ = 42432000. Its totient is φ = 3818016.

The previous prime is 13364539. The next prime is 13364569. The reversal of 13364568 is 86546331.

13364568 is a `hidden beast` number, since 1 + 3 + 3 + 645 + 6 + 8 = 666.

It is a super-2 number, since 2×13364568² = 357223355653248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13364569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2908 + ... + 5931.

It is an arithmetic number, because the mean of its divisors is an integer number (663000).

Almost surely, 2^13364568 is an apocalyptic number.

13364568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13364568 is an abundant number, since it is smaller than the sum of its proper divisors (29067432).

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

13364568 is a wasteful number, since it uses less digits than its factorization.

13364568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8861 (or 8851 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 13364568 is about 3655.7581976931. The cubic root of 13364568 is about 237.3112398601.

The spelling of 13364568 in words is "thirteen million, three hundred sixty-four thousand, five hundred sixty-eight".