164851712 has 52 divisors (see below), whose sum is σ = 333013296. Its totient is φ = 81592320.

The previous prime is 164851679. The next prime is 164851759. The reversal of 164851712 is 217158461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683912 + ... + 684152.

Almost surely, 2^164851712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164851712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166506648).

164851712 is an abundant number, since it is smaller than the sum of its proper divisors (168161584).

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

164851712 is an equidigital number, since it uses as much as digits as its factorization.

164851712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 410 counting only the distinct ones).

The product of its digits is 13440, while the sum is 35.

The square root of 164851712 is about 12839.4591786414. The cubic root of 164851712 is about 548.3162967045.

The spelling of 164851712 in words is "one hundred sixty-four million, eight hundred fifty-one thousand, seven hundred twelve".