193328212 has 48 divisors (see below), whose sum is σ = 423803520. Its totient is φ = 74966400.

The previous prime is 193328209. The next prime is 193328231. The reversal of 193328212 is 212823391.

193328212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69162 + ... + 71902.

It is an arithmetic number, because the mean of its divisors is an integer number (8829240).

Almost surely, 2^193328212 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 193328212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211901760).

193328212 is an abundant number, since it is smaller than the sum of its proper divisors (230475308).

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

193328212 is a wasteful number, since it uses less digits than its factorization.

193328212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992 (or 2990 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 193328212 is about 13904.2515800024. The cubic root of 193328212 is about 578.2270592529.

The spelling of 193328212 in words is "one hundred ninety-three million, three hundred twenty-eight thousand, two hundred twelve".