206552007 has 12 divisors (see below), whose sum is σ = 308641320. Its totient is φ = 132952848.

The previous prime is 206551999. The next prime is 206552011. The reversal of 206552007 is 700255602.

206552007 is a `hidden beast` number, since 2 + 0 + 655 + 2 + 0 + 0 + 7 = 666.

It is not a de Polignac number, because 206552007 - 2³ = 206551999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206552707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 395433 + ... + 395954.

It is an arithmetic number, because the mean of its divisors is an integer number (25720110).

Almost surely, 2^206552007 is an apocalyptic number.

206552007 is a deficient number, since it is larger than the sum of its proper divisors (102089313).

206552007 is a wasteful number, since it uses less digits than its factorization.

206552007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791422 (or 791419 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 206552007 is about 14371.9173042430. The cubic root of 206552007 is about 591.1211154631.

The spelling of 206552007 in words is "two hundred six million, five hundred fifty-two thousand, seven".