206071054 has 32 divisors (see below), whose sum is σ = 360976896. Its totient is φ = 86404320.

The previous prime is 206071051. The next prime is 206071057. The reversal of 206071054 is 450170602.

It is an interprime number because it is at equal distance from previous prime (206071051) and next prime (206071057).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206071051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193327 + ... + 194389.

It is an arithmetic number, because the mean of its divisors is an integer number (11280528).

Almost surely, 2^206071054 is an apocalyptic number.

206071054 is a deficient number, since it is larger than the sum of its proper divisors (154905842).

206071054 is a wasteful number, since it uses less digits than its factorization.

206071054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 206071054 is about 14355.1751643789. The cubic root of 206071054 is about 590.6619535831.

The spelling of 206071054 in words is "two hundred six million, seventy-one thousand, fifty-four".