13162566 has 24 divisors (see below), whose sum is σ = 26791560. Its totient is φ = 4310592.

The previous prime is 13162559. The next prime is 13162571. The reversal of 13162566 is 66526131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83760 + ... + 83916.

It is an arithmetic number, because the mean of its divisors is an integer number (1116315).

Almost surely, 2^13162566 is an apocalyptic number.

13162566 is an abundant number, since it is smaller than the sum of its proper divisors (13628994).

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

13162566 is an equidigital number, since it uses as much as digits as its factorization.

13162566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 251 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 13162566 is about 3628.0250826035. The cubic root of 13162566 is about 236.1095321304.

Adding to 13162566 its reverse (66526131), we get a palindrome (79688697).

The spelling of 13162566 in words is "thirteen million, one hundred sixty-two thousand, five hundred sixty-six".