164168055 has 12 divisors (see below), whose sum is σ = 284558040. Its totient is φ = 87556272.

The previous prime is 164168047. The next prime is 164168057. The reversal of 164168055 is 550861461.

164168055 is a `hidden beast` number, since 1 + 641 + 6 + 8 + 0 + 5 + 5 = 666.

It is not a de Polignac number, because 164168055 - 2³ = 164168047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164168057) 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 in 11 ways as a sum of consecutive naturals, for example, 1824045 + ... + 1824134.

It is an arithmetic number, because the mean of its divisors is an integer number (23713170).

Almost surely, 2^164168055 is an apocalyptic number.

164168055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164168055 is a deficient number, since it is larger than the sum of its proper divisors (120389985).

164168055 is a wasteful number, since it uses less digits than its factorization.

164168055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3648190 (or 3648187 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 164168055 is about 12812.8082401947. The cubic root of 164168055 is about 547.5572717970.

It can be divided in two parts, 1641 and 68055, that added together give a palindrome (69696).

The spelling of 164168055 in words is "one hundred sixty-four million, one hundred sixty-eight thousand, fifty-five".