206164536 has 16 divisors (see below), whose sum is σ = 515411400. Its totient is φ = 68721504.

The previous prime is 206164531. The next prime is 206164547. The reversal of 206164536 is 635461602.

206164536 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 206164497 and 206164506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206164531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4295071 + ... + 4295118.

Almost surely, 2^206164536 is an apocalyptic number.

It is an amenable number.

206164536 is an abundant number, since it is smaller than the sum of its proper divisors (309246864).

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

206164536 is a wasteful number, since it uses less digits than its factorization.

206164536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8590198 (or 8590194 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 206164536 is about 14358.4308334859. The cubic root of 206164536 is about 590.7512559740.

It can be divided in two parts, 20616 and 4536, that added together give a palindrome (25152).

The spelling of 206164536 in words is "two hundred six million, one hundred sixty-four thousand, five hundred thirty-six".