13170061 has 4 divisors (see below), whose sum is σ = 13491324. Its totient is φ = 12848800.

The previous prime is 13170029. The next prime is 13170109. The reversal of 13170061 is 16007131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 281961 + 12888100 = 531^2 + 3590^2 .

It is a cyclic number.

It is not a de Polignac number, because 13170061 - 2⁵ = 13170029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13170161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160570 + ... + 160651.

It is an arithmetic number, because the mean of its divisors is an integer number (3372831).

Almost surely, 2^13170061 is an apocalyptic number.

It is an amenable number.

13170061 is a deficient number, since it is larger than the sum of its proper divisors (321263).

13170061 is an equidigital number, since it uses as much as digits as its factorization.

13170061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321262.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 13170061 is about 3629.0578667197. The cubic root of 13170061 is about 236.1543386208.

Adding to 13170061 its reverse (16007131), we get a palindrome (29177192).

The spelling of 13170061 in words is "thirteen million, one hundred seventy thousand, sixty-one".