164660202 has 96 divisors (see below), whose sum is σ = 437673600. Its totient is φ = 45396288.

The previous prime is 164660179. The next prime is 164660219. The reversal of 164660202 is 202066461.

It is a happy number.

164660202 is a `hidden beast` number, since 16 + 46 + 602 + 0 + 2 = 666.

It is a super-2 number, since 2×164660202² = 54225964245361608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 97824 + ... + 99492.

It is an arithmetic number, because the mean of its divisors is an integer number (4559100).

Almost surely, 2^164660202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164660202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218836800).

164660202 is an abundant number, since it is smaller than the sum of its proper divisors (273013398).

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

164660202 is a wasteful number, since it uses less digits than its factorization.

164660202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722 (or 1710 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 164660202 is about 12831.9991427681. Note that the first 3 decimals coincide. The cubic root of 164660202 is about 548.1038861246.

The spelling of 164660202 in words is "one hundred sixty-four million, six hundred sixty thousand, two hundred two".