13206164 has 6 divisors (see below), whose sum is σ = 23110794. Its totient is φ = 6603080.

The previous prime is 13206131. The next prime is 13206173. The reversal of 13206164 is 46160231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8179600 + 5026564 = 2860^2 + 2242^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1650767 + ... + 1650774.

It is an arithmetic number, because the mean of its divisors is an integer number (3851799).

Almost surely, 2^13206164 is an apocalyptic number.

It is an amenable number.

13206164 is a deficient number, since it is larger than the sum of its proper divisors (9904630).

13206164 is a wasteful number, since it uses less digits than its factorization.

13206164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301545 (or 3301543 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 13206164 is about 3634.0286184894. The cubic root of 13206164 is about 236.3699311754.

Adding to 13206164 its reverse (46160231), we get a palindrome (59366395).

The spelling of 13206164 in words is "thirteen million, two hundred six thousand, one hundred sixty-four".