164264382 has 16 divisors (see below), whose sum is σ = 365032080. Its totient is φ = 54754776.

The previous prime is 164264333. The next prime is 164264383. The reversal of 164264382 is 283462461.

164264382 is a `hidden beast` number, since 1 + 6 + 4 + 2 + 643 + 8 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164264383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1520913 + ... + 1521020.

It is an arithmetic number, because the mean of its divisors is an integer number (22814505).

Almost surely, 2^164264382 is an apocalyptic number.

164264382 is an abundant number, since it is smaller than the sum of its proper divisors (200767698).

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

164264382 is a wasteful number, since it uses less digits than its factorization.

164264382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3041944 (or 3041938 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 164264382 is about 12816.5667009539. The cubic root of 164264382 is about 547.6643454835.

The spelling of 164264382 in words is "one hundred sixty-four million, two hundred sixty-four thousand, three hundred eighty-two".