212063408 has 40 divisors (see below), whose sum is σ = 434815920. Its totient is φ = 99912960.

The previous prime is 212063393. The next prime is 212063417. The reversal of 212063408 is 804360212.

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 7 ways as a sum of consecutive naturals, for example, 58118 + ... + 61658.

It is an arithmetic number, because the mean of its divisors is an integer number (10870398).

Almost surely, 2^212063408 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 212063408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217407960).

212063408 is an abundant number, since it is smaller than the sum of its proper divisors (222752512).

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

212063408 is a wasteful number, since it uses less digits than its factorization.

212063408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765 (or 3759 counting only the distinct ones).

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

The square root of 212063408 is about 14562.3970554301. The cubic root of 212063408 is about 596.3326371611.

The spelling of 212063408 in words is "two hundred twelve million, sixty-three thousand, four hundred eight".