206462093161 has 9 divisors (see below), whose sum is σ = 211395203901. Its totient is φ = 201641565132.

The previous prime is 206462093081. The next prime is 206462093261. The reversal of 206462093161 is 161390264602.

The square root of 206462093161 is 454381.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 206462093161 - 2²³ = 206453704553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206462093261) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 19533100 + ... + 19543666.

It is an arithmetic number, because the mean of its divisors is an integer number (23488355989).

Almost surely, 2^206462093161 is an apocalyptic number.

206462093161 is the 454381-st square number.

206462093161 is the 227191-st centered octagonal number.

It is an amenable number.

206462093161 is a deficient number, since it is larger than the sum of its proper divisors (4933110740).

206462093161 is an frugal number, since it uses more digits than its factorization.

206462093161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21220 (or 10610 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 206462093161 in words is "two hundred six billion, four hundred sixty-two million, ninety-three thousand, one hundred sixty-one".