164128882 has 8 divisors (see below), whose sum is σ = 247360752. Its totient is φ = 81675300.

The previous prime is 164128879. The next prime is 164128919. The reversal of 164128882 is 288821461.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194044 + ... + 194887.

It is an arithmetic number, because the mean of its divisors is an integer number (30920094).

Almost surely, 2^164128882 is an apocalyptic number.

164128882 is a deficient number, since it is larger than the sum of its proper divisors (83231870).

164128882 is a wasteful number, since it uses less digits than its factorization.

164128882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389144.

The product of its digits is 49152, while the sum is 40.

The square root of 164128882 is about 12811.2794833303. The cubic root of 164128882 is about 547.5137164957.

The spelling of 164128882 in words is "one hundred sixty-four million, one hundred twenty-eight thousand, eight hundred eighty-two".