206342504 has 32 divisors (see below), whose sum is σ = 402864840. Its totient is φ = 98995200.

The previous prime is 206342497. The next prime is 206342533. The reversal of 206342504 is 405243602.

It can be written as a sum of positive squares in 4 ways, for example, as 56280004 + 150062500 = 7502^2 + 12250^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14852 + ... + 25164.

Almost surely, 2^206342504 is an apocalyptic number.

It is an amenable number.

206342504 is a deficient number, since it is larger than the sum of its proper divisors (196522336).

206342504 is a wasteful number, since it uses less digits than its factorization.

206342504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10421 (or 10417 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 206342504 is about 14364.6268312128. The cubic root of 206342504 is about 590.9211923819.

The spelling of 206342504 in words is "two hundred six million, three hundred forty-two thousand, five hundred four".