164345082 has 32 divisors (see below), whose sum is σ = 359783424. Its totient is φ = 49633200.

The previous prime is 164345057. The next prime is 164345087. The reversal of 164345082 is 280543461.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 in 15 ways as a sum of consecutive naturals, for example, 16207 + ... + 24317.

It is an arithmetic number, because the mean of its divisors is an integer number (11243232).

Almost surely, 2^164345082 is an apocalyptic number.

164345082 is an abundant number, since it is smaller than the sum of its proper divisors (195438342).

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

164345082 is a wasteful number, since it uses less digits than its factorization.

164345082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8434.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 164345082 is about 12819.7145834063. The cubic root of 164345082 is about 547.7540165299.

The spelling of 164345082 in words is "one hundred sixty-four million, three hundred forty-five thousand, eighty-two".