206681052 has 24 divisors (see below), whose sum is σ = 483314832. Its totient is φ = 68742400.

The previous prime is 206681023. The next prime is 206681063. The reversal of 206681052 is 250186602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13149 + ... + 24212.

It is an arithmetic number, because the mean of its divisors is an integer number (20138118).

Almost surely, 2^206681052 is an apocalyptic number.

It is an amenable number.

206681052 is an abundant number, since it is smaller than the sum of its proper divisors (276633780).

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

206681052 is a wasteful number, since it uses less digits than its factorization.

206681052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37829 (or 37827 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 206681052 is about 14376.4060877536. The cubic root of 206681052 is about 591.2441923662.

The spelling of 206681052 in words is "two hundred six million, six hundred eighty-one thousand, fifty-two".