206770712 has 8 divisors (see below), whose sum is σ = 387695100. Its totient is φ = 103385352.

The previous prime is 206770691. The next prime is 206770721. The reversal of 206770712 is 217077602.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12923162 + ... + 12923177.

Almost surely, 2^206770712 is an apocalyptic number.

It is an amenable number.

206770712 is a deficient number, since it is larger than the sum of its proper divisors (180924388).

206770712 is a wasteful number, since it uses less digits than its factorization.

206770712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25846345 (or 25846341 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 206770712 is about 14379.5240533197. The cubic root of 206770712 is about 591.3296755944.

The spelling of 206770712 in words is "two hundred six million, seven hundred seventy thousand, seven hundred twelve".