206636034 has 32 divisors (see below), whose sum is σ = 456560640. Its totient is φ = 61822800.

The previous prime is 206636033. The next prime is 206636081. The reversal of 206636034 is 430636602.

It is a junction number, because it is equal to n+sod(n) for n = 206635992 and 206636010.

It is not an unprimeable number, because it can be changed into a prime (206636033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14602 + ... + 25029.

It is an arithmetic number, because the mean of its divisors is an integer number (14267520).

Almost surely, 2^206636034 is an apocalyptic number.

206636034 is an abundant number, since it is smaller than the sum of its proper divisors (249924606).

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

206636034 is a wasteful number, since it uses less digits than its factorization.

206636034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39726.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 206636034 is about 14374.8403121565. The cubic root of 206636034 is about 591.2012621871.

The spelling of 206636034 in words is "two hundred six million, six hundred thirty-six thousand, thirty-four".