164909082 has 32 divisors (see below), whose sum is σ = 355747392. Its totient is φ = 50661504.

The previous prime is 164909081. The next prime is 164909089. The reversal of 164909082 is 280909461.

164909082 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 164909082.

It is not an unprimeable number, because it can be changed into a prime (164909081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65613 + ... + 68079.

It is an arithmetic number, because the mean of its divisors is an integer number (11117106).

Almost surely, 2^164909082 is an apocalyptic number.

164909082 is an abundant number, since it is smaller than the sum of its proper divisors (190838310).

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

164909082 is a wasteful number, since it uses less digits than its factorization.

164909082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 164909082 is about 12841.6931126702. The cubic root of 164909082 is about 548.3798957964.

The spelling of 164909082 in words is "one hundred sixty-four million, nine hundred nine thousand, eighty-two".