164256284 has 6 divisors (see below), whose sum is σ = 287448504. Its totient is φ = 82128140.

The previous prime is 164256251. The next prime is 164256289. The reversal of 164256284 is 482652461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164256289) by changing a digit.

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 as a sum of consecutive naturals, namely, 20532032 + ... + 20532039.

It is an arithmetic number, because the mean of its divisors is an integer number (47908084).

Almost surely, 2^164256284 is an apocalyptic number.

It is an amenable number.

164256284 is a deficient number, since it is larger than the sum of its proper divisors (123192220).

164256284 is a wasteful number, since it uses less digits than its factorization.

164256284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41064075 (or 41064073 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 164256284 is about 12816.2507778211. The cubic root of 164256284 is about 547.6553456450.

The spelling of 164256284 in words is "one hundred sixty-four million, two hundred fifty-six thousand, two hundred eighty-four".