13166322 has 32 divisors (see below), whose sum is σ = 28848960. Its totient is φ = 3981120.

The previous prime is 13166269. The next prime is 13166333. The reversal of 13166322 is 22366131.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13166292 and 13166301.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3172 + ... + 6032.

It is an arithmetic number, because the mean of its divisors is an integer number (901530).

Almost surely, 2^13166322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13166322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14424480).

13166322 is an abundant number, since it is smaller than the sum of its proper divisors (15682638).

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

13166322 is a wasteful number, since it uses less digits than its factorization.

13166322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2938.

The product of its digits is 1296, while the sum is 24.

The square root of 13166322 is about 3628.5426826758. The cubic root of 13166322 is about 236.1319883157.

The spelling of 13166322 in words is "thirteen million, one hundred sixty-six thousand, three hundred twenty-two".