212432632 has 16 divisors (see below), whose sum is σ = 398748600. Its totient is φ = 106099680.

The previous prime is 212432617. The next prime is 212432653. The reversal of 212432632 is 236234212.

212432632 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212432597 and 212432606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6582 + ... + 21637.

Almost surely, 2^212432632 is an apocalyptic number.

It is an amenable number.

212432632 is a deficient number, since it is larger than the sum of its proper divisors (186315968).

212432632 is a wasteful number, since it uses less digits than its factorization.

212432632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29166 (or 29162 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 212432632 is about 14575.0688506092. The cubic root of 212432632 is about 596.6785284549.

Adding to 212432632 its reverse (236234212), we get a palindrome (448666844).

The spelling of 212432632 in words is "two hundred twelve million, four hundred thirty-two thousand, six hundred thirty-two".