206794900 has 36 divisors (see below), whose sum is σ = 483266812. Its totient is φ = 76354560.

The previous prime is 206794891. The next prime is 206794921. The reversal of 206794900 is 9497602.

It can be written as a sum of positive squares in 6 ways, for example, as 2762244 + 204032656 = 1662^2 + 14284^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 206794900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78237 + ... + 80836.

Almost surely, 2^206794900 is an apocalyptic number.

206794900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206794900 is an abundant number, since it is smaller than the sum of its proper divisors (276471912).

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

206794900 is a wasteful number, since it uses less digits than its factorization.

206794900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159100 (or 159093 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 206794900 is about 14380.3650857689. The cubic root of 206794900 is about 591.3527325744.

The spelling of 206794900 in words is "two hundred six million, seven hundred ninety-four thousand, nine hundred".