3206200161 has 16 divisors (see below), whose sum is σ = 4463087616. Its totient is φ = 2043485136.

The previous prime is 3206200157. The next prime is 3206200273. The reversal of 3206200161 is 1610026023.

It is a happy number.

It is not a de Polignac number, because 3206200161 - 2² = 3206200157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3206200061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137026 + ... + 158708.

It is an arithmetic number, because the mean of its divisors is an integer number (278942976).

Almost surely, 2^3206200161 is an apocalyptic number.

It is an amenable number.

3206200161 is a deficient number, since it is larger than the sum of its proper divisors (1256887455).

3206200161 is a wasteful number, since it uses less digits than its factorization.

3206200161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23852.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3206200161 is about 56623.3181736994. The cubic root of 3206200161 is about 1474.5637182910.

Adding to 3206200161 its reverse (1610026023), we get a palindrome (4816226184).

It can be divided in two parts, 320 and 6200161, that added together give a triangular number (6200481 = T₃₅₂₁).

The spelling of 3206200161 in words is "three billion, two hundred six million, two hundred thousand, one hundred sixty-one".