212606376 has 32 divisors (see below), whose sum is σ = 539006400. Its totient is φ = 69870080.

The previous prime is 212606357. The next prime is 212606377. The reversal of 212606376 is 673606212.

It is a super-2 number, since 2×212606376² = 90402942231706752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212606377) by changing a digit.

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, 60681 + ... + 64088.

It is an arithmetic number, because the mean of its divisors is an integer number (16843950).

Almost surely, 2^212606376 is an apocalyptic number.

It is an amenable number.

212606376 is an abundant number, since it is smaller than the sum of its proper divisors (326400024).

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

212606376 is a wasteful number, since it uses less digits than its factorization.

212606376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124849 (or 124845 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 212606376 is about 14581.0279473019. The cubic root of 212606376 is about 596.8411542297.

The spelling of 212606376 in words is "two hundred twelve million, six hundred six thousand, three hundred seventy-six".