206012850 has 24 divisors (see below), whose sum is σ = 510912240. Its totient is φ = 54936720.

The previous prime is 206012813. The next prime is 206012879. The reversal of 206012850 is 58210602.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 206012850.

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, 686560 + ... + 686859.

It is an arithmetic number, because the mean of its divisors is an integer number (21288010).

Almost surely, 2^206012850 is an apocalyptic number.

206012850 is an abundant number, since it is smaller than the sum of its proper divisors (304899390).

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

206012850 is a wasteful number, since it uses less digits than its factorization.

206012850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373434 (or 1373429 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 206012850 is about 14353.1477383883. The cubic root of 206012850 is about 590.6063382587.

The spelling of 206012850 in words is "two hundred six million, twelve thousand, eight hundred fifty".