206071053 has 16 divisors (see below), whose sum is σ = 287072640. Its totient is φ = 131240384.

The previous prime is 206071051. The next prime is 206071057. The reversal of 206071053 is 350170602.

It is a cyclic number.

It is not a de Polignac number, because 206071053 - 2¹ = 206071051 is a prime.

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, 75175 + ... + 77867.

It is an arithmetic number, because the mean of its divisors is an integer number (17942040).

Almost surely, 2^206071053 is an apocalyptic number.

206071053 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

206071053 is a deficient number, since it is larger than the sum of its proper divisors (81001587).

206071053 is a wasteful number, since it uses less digits than its factorization.

206071053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 206071053 is about 14355.1751295482. The cubic root of 206071053 is about 590.6619526277.

The spelling of 206071053 in words is "two hundred six million, seventy-one thousand, fifty-three".