13166013 has 8 divisors (see below), whose sum is σ = 20062528. Its totient is φ = 7523424.

The previous prime is 13166011. The next prime is 13166047. The reversal of 13166013 is 31066131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13166013 - 2¹ = 13166011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 626953 = 13166013 / (1 + 3 + 1 + 6 + 6 + 0 + 1 + 3).

It is the 3629-th Hogben number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13166011) by changing a digit.

It is a nontrivial repunit in base 3628.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313456 + ... + 313497.

It is an arithmetic number, because the mean of its divisors is an integer number (2507816).

Almost surely, 2^13166013 is an apocalyptic number.

It is an amenable number.

13166013 is a deficient number, since it is larger than the sum of its proper divisors (6896515).

13166013 is an equidigital number, since it uses as much as digits as its factorization.

13166013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626963.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 13166013 is about 3628.5001033485. The cubic root of 13166013 is about 236.1301410432.

The spelling of 13166013 in words is "thirteen million, one hundred sixty-six thousand, thirteen".