164060220 has 96 divisors (see below), whose sum is σ = 479259648. Its totient is φ = 41893632.

The previous prime is 164060213. The next prime is 164060227. The reversal of 164060220 is 22060461.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (164060213) and next prime (164060227).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164060227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148189 + ... + 149291.

It is an arithmetic number, because the mean of its divisors is an integer number (4992288).

Almost surely, 2^164060220 is an apocalyptic number.

164060220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164060220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239629824).

164060220 is an abundant number, since it is smaller than the sum of its proper divisors (315199428).

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

164060220 is a wasteful number, since it uses less digits than its factorization.

164060220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 164060220 is about 12808.5994550536. The cubic root of 164060220 is about 547.4373565241.

The spelling of 164060220 in words is "one hundred sixty-four million, sixty thousand, two hundred twenty".