206416797 has 16 divisors (see below), whose sum is σ = 277992000. Its totient is φ = 136234112.

The previous prime is 206416757. The next prime is 206416801. The reversal of 206416797 is 797614602.

It is a cyclic number.

It is not a de Polignac number, because 206416797 - 2⁸ = 206416541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206416757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136954 + ... + 138452.

It is an arithmetic number, because the mean of its divisors is an integer number (17374500).

Almost surely, 2^206416797 is an apocalyptic number.

It is an amenable number.

206416797 is a deficient number, since it is larger than the sum of its proper divisors (71575203).

206416797 is a wasteful number, since it uses less digits than its factorization.

206416797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 206416797 is about 14367.2125689015. The cubic root of 206416797 is about 590.9921036734.

The spelling of 206416797 in words is "two hundred six million, four hundred sixteen thousand, seven hundred ninety-seven".