2006160261 has 16 divisors (see below), whose sum is σ = 3061452288. Its totient is φ = 1144710000.

The previous prime is 2006160251. The next prime is 2006160269. The reversal of 2006160261 is 1620616002.

It is not a de Polignac number, because 2006160261 - 2⁵ = 2006160229 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006160269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54615 + ... + 83636.

It is an arithmetic number, because the mean of its divisors is an integer number (191340768).

Almost surely, 2^2006160261 is an apocalyptic number.

2006160261 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2006160261 is a deficient number, since it is larger than the sum of its proper divisors (1055292027).

2006160261 is a wasteful number, since it uses less digits than its factorization.

2006160261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138952.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2006160261 is about 44790.1804082100. The cubic root of 2006160261 is about 1261.2132977887.

Adding to 2006160261 its reverse (1620616002), we get a palindrome (3626776263).

The spelling of 2006160261 in words is "two billion, six million, one hundred sixty thousand, two hundred sixty-one".