13166461 has 16 divisors (see below), whose sum is σ = 16587648. Its totient is φ = 10152000.

The previous prime is 13166443. The next prime is 13166467. The reversal of 13166461 is 16466131.

It is a cyclic number.

It is not a de Polignac number, because 13166461 - 2⁵ = 13166429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13166467) 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, 6931 + ... + 8623.

It is an arithmetic number, because the mean of its divisors is an integer number (1036728).

Almost surely, 2^13166461 is an apocalyptic number.

13166461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13166461 is a deficient number, since it is larger than the sum of its proper divisors (3421187).

13166461 is a wasteful number, since it uses less digits than its factorization.

13166461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812.

The product of its digits is 2592, while the sum is 28.

The square root of 13166461 is about 3628.5618363203. The cubic root of 13166461 is about 236.1328192800.

It can be divided in two parts, 1316 and 6461, that added together give a palindrome (7777).

The spelling of 13166461 in words is "thirteen million, one hundred sixty-six thousand, four hundred sixty-one".