164591060 has 12 divisors (see below), whose sum is σ = 345641268. Its totient is φ = 65836416.

The previous prime is 164591047. The next prime is 164591069. The reversal of 164591060 is 60195461.

It can be written as a sum of positive squares in 2 ways, for example, as 42797764 + 121793296 = 6542^2 + 11036^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164591069) 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 3 ways as a sum of consecutive naturals, for example, 4114757 + ... + 4114796.

It is an arithmetic number, because the mean of its divisors is an integer number (28803439).

Almost surely, 2^164591060 is an apocalyptic number.

164591060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164591060 is an abundant number, since it is smaller than the sum of its proper divisors (181050208).

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

164591060 is a wasteful number, since it uses less digits than its factorization.

164591060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8229562 (or 8229560 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 164591060 is about 12829.3047356433. The cubic root of 164591060 is about 548.0271577995.

The spelling of 164591060 in words is "one hundred sixty-four million, five hundred ninety-one thousand, sixty".