206436132 has 72 divisors (see below), whose sum is σ = 622317696. Its totient is φ = 56415744.

The previous prime is 206436119. The next prime is 206436137. The reversal of 206436132 is 231634602.

206436132 is a `hidden beast` number, since 2 + 0 + 6 + 43 + 613 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 206436096 and 206436105.

It is not an unprimeable number, because it can be changed into a prime (206436137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12013 + ... + 23604.

Almost surely, 2^206436132 is an apocalyptic number.

It is an amenable number.

206436132 is an abundant number, since it is smaller than the sum of its proper divisors (415881564).

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

206436132 is a wasteful number, since it uses less digits than its factorization.

206436132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35657 (or 35652 counting only the distinct ones).

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

The square root of 206436132 is about 14367.8854394097. The cubic root of 206436132 is about 591.0105557822.

The spelling of 206436132 in words is "two hundred six million, four hundred thirty-six thousand, one hundred thirty-two".