212373192 has 64 divisors (see below), whose sum is σ = 547747200. Its totient is φ = 68567040.

The previous prime is 212373169. The next prime is 212373193. The reversal of 212373192 is 291373212.

212373192 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212373193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275784 + ... + 276552.

It is an arithmetic number, because the mean of its divisors is an integer number (8558550).

Almost surely, 2^212373192 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 212373192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273873600).

212373192 is an abundant number, since it is smaller than the sum of its proper divisors (335374008).

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

212373192 is a wasteful number, since it uses less digits than its factorization.

212373192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126 (or 1122 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 212373192 is about 14573.0296095218. The cubic root of 212373192 is about 596.6228717825.

The spelling of 212373192 in words is "two hundred twelve million, three hundred seventy-three thousand, one hundred ninety-two".