13164216 has 32 divisors (see below), whose sum is σ = 35442960. Its totient is φ = 4050432.

The previous prime is 13164191. The next prime is 13164233. The reversal of 13164216 is 61246131.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 20785 + ... + 21408.

Almost surely, 2^13164216 is an apocalyptic number.

It is an amenable number.

13164216 is an abundant number, since it is smaller than the sum of its proper divisors (22278744).

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

13164216 is a wasteful number, since it uses less digits than its factorization.

13164216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42215 (or 42211 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 13164216 is about 3628.2524719209. The cubic root of 13164216 is about 236.1193975941.

The spelling of 13164216 in words is "thirteen million, one hundred sixty-four thousand, two hundred sixteen".