13164447 has 8 divisors (see below), whose sum is σ = 17641600. Its totient is φ = 8731800.

The previous prime is 13164419. The next prime is 13164451. The reversal of 13164447 is 74446131.

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

It is not a de Polignac number, because 13164447 - 2⁶ = 13164383 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 (13164497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10429 + ... + 11622.

It is an arithmetic number, because the mean of its divisors is an integer number (2205200).

Almost surely, 2^13164447 is an apocalyptic number.

13164447 is a deficient number, since it is larger than the sum of its proper divisors (4477153).

13164447 is a wasteful number, since it uses less digits than its factorization.

13164447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22253.

The product of its digits is 8064, while the sum is 30.

The square root of 13164447 is about 3628.2843052881. The cubic root of 13164447 is about 236.1207786932.

The spelling of 13164447 in words is "thirteen million, one hundred sixty-four thousand, four hundred forty-seven".