212064308 has 12 divisors (see below), whose sum is σ = 372748992. Its totient is φ = 105564600.

The previous prime is 212064283. The next prime is 212064311. The reversal of 212064308 is 803460212.

It is a super-3 number, since 3×212064308³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 115868 + ... + 117683.

It is an arithmetic number, because the mean of its divisors is an integer number (31062416).

Almost surely, 2^212064308 is an apocalyptic number.

It is an amenable number.

212064308 is a deficient number, since it is larger than the sum of its proper divisors (160684684).

212064308 is a wasteful number, since it uses less digits than its factorization.

212064308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233782 (or 233780 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 212064308 is about 14562.4279569033. The cubic root of 212064308 is about 596.3334807746. Note that the first 3 decimals are identical.

The spelling of 212064308 in words is "two hundred twelve million, sixty-four thousand, three hundred eight".