212319256 has 64 divisors (see below), whose sum is σ = 444787200. Its totient is φ = 94499328.

The previous prime is 212319253. The next prime is 212319287. The reversal of 212319256 is 652913212.

212319256 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 not an unprimeable number, because it can be changed into a prime (212319253) 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, 321855 + ... + 322513.

It is an arithmetic number, because the mean of its divisors is an integer number (6949800).

Almost surely, 2^212319256 is an apocalyptic number.

It is an amenable number.

212319256 is an abundant number, since it is smaller than the sum of its proper divisors (232467944).

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

212319256 is a wasteful number, since it uses less digits than its factorization.

212319256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808 (or 804 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 212319256 is about 14571.1789502428. The cubic root of 212319256 is about 596.5723597955.

The spelling of 212319256 in words is "two hundred twelve million, three hundred nineteen thousand, two hundred fifty-six".