206226867 has 16 divisors (see below), whose sum is σ = 342819072. Its totient is φ = 107130720.

The previous prime is 206226857. The next prime is 206226887. The reversal of 206226867 is 768622602.

206226867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 206226867 - 2¹¹ = 206224819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (206226857) 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, 446148 + ... + 446609.

It is an arithmetic number, because the mean of its divisors is an integer number (21426192).

Almost surely, 2^206226867 is an apocalyptic number.

206226867 is a deficient number, since it is larger than the sum of its proper divisors (136592205).

206226867 is a wasteful number, since it uses less digits than its factorization.

206226867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892778.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 206226867 is about 14360.6012060777. The cubic root of 206226867 is about 590.8107851361.

The spelling of 206226867 in words is "two hundred six million, two hundred twenty-six thousand, eight hundred sixty-seven".