164118988 has 12 divisors (see below), whose sum is σ = 313318152. Its totient is φ = 74599520.

The previous prime is 164118973. The next prime is 164119001. The reversal of 164118988 is 889811461.

164118988 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1864945 + ... + 1865032.

It is an arithmetic number, because the mean of its divisors is an integer number (26109846).

Almost surely, 2^164118988 is an apocalyptic number.

It is an amenable number.

164118988 is a deficient number, since it is larger than the sum of its proper divisors (149199164).

164118988 is a wasteful number, since it uses less digits than its factorization.

164118988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729992 (or 3729990 counting only the distinct ones).

The product of its digits is 110592, while the sum is 46.

The square root of 164118988 is about 12810.8933334097. The cubic root of 164118988 is about 547.5027145532.

The spelling of 164118988 in words is "one hundred sixty-four million, one hundred eighteen thousand, nine hundred eighty-eight".