164330460 has 144 divisors (see below), whose sum is σ = 583756992. Its totient is φ = 36633600.

The previous prime is 164330447. The next prime is 164330531. The reversal of 164330460 is 64033461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50070 + ... + 53250.

It is an arithmetic number, because the mean of its divisors is an integer number (4053868).

Almost surely, 2^164330460 is an apocalyptic number.

164330460 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 164330460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291878496).

164330460 is an abundant number, since it is smaller than the sum of its proper divisors (419426532).

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

164330460 is a wasteful number, since it uses less digits than its factorization.

164330460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244 (or 3239 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 164330460 is about 12819.1442772129. The cubic root of 164330460 is about 547.7377712475.

The spelling of 164330460 in words is "one hundred sixty-four million, three hundred thirty thousand, four hundred sixty".