212634063 has 18 divisors (see below), whose sum is σ = 314115984. Its totient is φ = 138544272.

The previous prime is 212634047. The next prime is 212634067. The reversal of 212634063 is 360436212.

212634063 is a `hidden beast` number, since 21 + 2 + 634 + 0 + 6 + 3 = 666.

It is not a de Polignac number, because 212634063 - 2⁴ = 212634047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212634067) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 299553 + ... + 300261.

It is an arithmetic number, because the mean of its divisors is an integer number (17450888).

Almost surely, 2^212634063 is an apocalyptic number.

212634063 is a deficient number, since it is larger than the sum of its proper divisors (101481921).

212634063 is an frugal number, since it uses more digits than its factorization.

212634063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 212634063 is about 14581.9773350530. The cubic root of 212634063 is about 596.8670612981.

The spelling of 212634063 in words is "two hundred twelve million, six hundred thirty-four thousand, sixty-three".