206133862 has 12 divisors (see below), whose sum is σ = 337420188. Its totient is φ = 93666600.

The previous prime is 206133859. The next prime is 206133883. The reversal of 206133862 is 268331602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65812 + ... + 68872.

It is an arithmetic number, because the mean of its divisors is an integer number (28118349).

Almost surely, 2^206133862 is an apocalyptic number.

206133862 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

206133862 is a deficient number, since it is larger than the sum of its proper divisors (131286326).

206133862 is an frugal number, since it uses more digits than its factorization.

206133862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6135 (or 3074 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 206133862 is about 14357.3626408195. The cubic root of 206133862 is about 590.7219563942.

The spelling of 206133862 in words is "two hundred six million, one hundred thirty-three thousand, eight hundred sixty-two".