164085118 has 8 divisors (see below), whose sum is σ = 249594480. Its totient is φ = 80886960.

The previous prime is 164085101. The next prime is 164085193. The reversal of 164085118 is 811580461.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577623 + ... + 577906.

It is an arithmetic number, because the mean of its divisors is an integer number (31199310).

Almost surely, 2^164085118 is an apocalyptic number.

164085118 is a deficient number, since it is larger than the sum of its proper divisors (85509362).

164085118 is a wasteful number, since it uses less digits than its factorization.

164085118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155602.

The product of its (nonzero) digits is 7680, while the sum is 34.

The square root of 164085118 is about 12809.5713433354. The cubic root of 164085118 is about 547.4650484002.

The spelling of 164085118 in words is "one hundred sixty-four million, eighty-five thousand, one hundred eighteen".