164365244 has 12 divisors (see below), whose sum is σ = 289086000. Its totient is φ = 81769248.

The previous prime is 164365217. The next prime is 164365259. The reversal of 164365244 is 442563461.

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 3 ways as a sum of consecutive naturals, for example, 102449 + ... + 104040.

It is an arithmetic number, because the mean of its divisors is an integer number (24090500).

Almost surely, 2^164365244 is an apocalyptic number.

It is an amenable number.

164365244 is a deficient number, since it is larger than the sum of its proper divisors (124720756).

164365244 is a wasteful number, since it uses less digits than its factorization.

164365244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206692 (or 206690 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 164365244 is about 12820.5009262509. The cubic root of 164365244 is about 547.7764152630.

The spelling of 164365244 in words is "one hundred sixty-four million, three hundred sixty-five thousand, two hundred forty-four".