164344255 has 16 divisors (see below), whose sum is σ = 201740544. Its totient is φ = 128477440.

The previous prime is 164344249. The next prime is 164344259. The reversal of 164344255 is 552443461.

It is not a de Polignac number, because 164344255 - 2⁷ = 164344127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164344255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164344259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73362 + ... + 75568.

It is an arithmetic number, because the mean of its divisors is an integer number (12608784).

Almost surely, 2^164344255 is an apocalyptic number.

164344255 is a deficient number, since it is larger than the sum of its proper divisors (37396289).

164344255 is a wasteful number, since it uses less digits than its factorization.

164344255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546.

The product of its digits is 57600, while the sum is 34.

The square root of 164344255 is about 12819.6823283574. The cubic root of 164344255 is about 547.7530977450.

The spelling of 164344255 in words is "one hundred sixty-four million, three hundred forty-four thousand, two hundred fifty-five".