461166211 has 16 divisors (see below), whose sum is σ = 509313888. Its totient is φ = 417537120.

The previous prime is 461166203. The next prime is 461166239. The reversal of 461166211 is 112661164.

It is not a de Polignac number, because 461166211 - 2³ = 461166203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 461166211.

It is not an unprimeable number, because it can be changed into a prime (461166281) 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, 421381 + ... + 422473.

It is an arithmetic number, because the mean of its divisors is an integer number (31832118).

Almost surely, 2^461166211 is an apocalyptic number.

461166211 is a deficient number, since it is larger than the sum of its proper divisors (48147677).

461166211 is a wasteful number, since it uses less digits than its factorization.

461166211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443 (or 1421 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 461166211 is about 21474.7808137825. The cubic root of 461166211 is about 772.5960674122.

The spelling of 461166211 in words is "four hundred sixty-one million, one hundred sixty-six thousand, two hundred eleven".