164332260 has 96 divisors (see below), whose sum is σ = 513313920. Its totient is φ = 43645824.

The previous prime is 164332247. The next prime is 164332261. The reversal of 164332260 is 62233461.

164332260 is a `hidden beast` number, since 1 + 6 + 433 + 226 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (164332261) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 186942 + ... + 187818.

It is an arithmetic number, because the mean of its divisors is an integer number (5347020).

Almost surely, 2^164332260 is an apocalyptic number.

164332260 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 164332260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256656960).

164332260 is an abundant number, since it is smaller than the sum of its proper divisors (348981660).

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

164332260 is a wasteful number, since it uses less digits than its factorization.

164332260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242 (or 1234 counting only the distinct ones).

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

The square root of 164332260 is about 12819.2144845150. The cubic root of 164332260 is about 547.7397711291.

The spelling of 164332260 in words is "one hundred sixty-four million, three hundred thirty-two thousand, two hundred sixty".