206172282 has 8 divisors (see below), whose sum is σ = 412344576. Its totient is φ = 68724092.

The previous prime is 206172233. The next prime is 206172283. The reversal of 206172282 is 282271602.

206172282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

206172282 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (206172283) 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, 17181018 + ... + 17181029.

It is an arithmetic number, because the mean of its divisors is an integer number (51543072).

Almost surely, 2^206172282 is an apocalyptic number.

206172282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

206172282 is a wasteful number, since it uses less digits than its factorization.

206172282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34362052.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 206172282 is about 14358.7005679483. The cubic root of 206172282 is about 590.7586544367.

The spelling of 206172282 in words is "two hundred six million, one hundred seventy-two thousand, two hundred eighty-two".