206023034 has 16 divisors (see below), whose sum is σ = 373958208. Its totient is φ = 83101632.

The previous prime is 206023033. The next prime is 206023039. The reversal of 206023034 is 430320602.

It is a junction number, because it is equal to n+sod(n) for n = 206022997 and 206023015.

It is not an unprimeable number, because it can be changed into a prime (206023033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432584 + ... + 433059.

It is an arithmetic number, because the mean of its divisors is an integer number (23372388).

Almost surely, 2^206023034 is an apocalyptic number.

206023034 is a deficient number, since it is larger than the sum of its proper divisors (167935174).

206023034 is a wasteful number, since it uses less digits than its factorization.

206023034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865669.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 206023034 is about 14353.5024993902. The cubic root of 206023034 is about 590.6160700721.

Adding to 206023034 its reverse (430320602), we get a palindrome (636343636).

The spelling of 206023034 in words is "two hundred six million, twenty-three thousand, thirty-four".