164345084 has 6 divisors (see below), whose sum is σ = 287603904. Its totient is φ = 82172540.

The previous prime is 164345057. The next prime is 164345087. The reversal of 164345084 is 480543461.

164345084 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164345087) 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 as a sum of consecutive naturals, namely, 20543132 + ... + 20543139.

It is an arithmetic number, because the mean of its divisors is an integer number (47933984).

Almost surely, 2^164345084 is an apocalyptic number.

It is an amenable number.

164345084 is a deficient number, since it is larger than the sum of its proper divisors (123258820).

164345084 is a wasteful number, since it uses less digits than its factorization.

164345084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41086275 (or 41086273 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 164345084 is about 12819.7146614112. The cubic root of 164345084 is about 547.7540187518.

The spelling of 164345084 in words is "one hundred sixty-four million, three hundred forty-five thousand, eighty-four".