206972300 has 18 divisors (see below), whose sum is σ = 449130108. Its totient is φ = 82788880.

The previous prime is 206972299. The next prime is 206972303. The reversal of 206972300 is 3279602.

It is not an unprimeable number, because it can be changed into a prime (206972303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1034762 + ... + 1034961.

Almost surely, 2^206972300 is an apocalyptic number.

206972300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206972300 is an abundant number, since it is smaller than the sum of its proper divisors (242157808).

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

206972300 is a wasteful number, since it uses less digits than its factorization.

206972300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069737 (or 2069730 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 206972300 is about 14386.5318961868. The cubic root of 206972300 is about 591.5217825059.

The spelling of 206972300 in words is "two hundred six million, nine hundred seventy-two thousand, three hundred".