164022860 has 24 divisors (see below), whose sum is σ = 355560576. Its totient is φ = 63492480.

The previous prime is 164022847. The next prime is 164022893. The reversal of 164022860 is 68220461.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131657 + ... + 132896.

It is an arithmetic number, because the mean of its divisors is an integer number (14815024).

Almost surely, 2^164022860 is an apocalyptic number.

164022860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164022860 is an abundant number, since it is smaller than the sum of its proper divisors (191537716).

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

164022860 is a wasteful number, since it uses less digits than its factorization.

164022860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264593 (or 264591 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 164022860 is about 12807.1409768145. The cubic root of 164022860 is about 547.3957989946.

The spelling of 164022860 in words is "one hundred sixty-four million, twenty-two thousand, eight hundred sixty".