211060061 has 8 divisors (see below), whose sum is σ = 215846304. Its totient is φ = 206316720.

The previous prime is 211060043. The next prime is 211060063. The reversal of 211060061 is 160060112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211060061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211060063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671 + ... + 20556.

It is an arithmetic number, because the mean of its divisors is an integer number (26980788).

Almost surely, 2^211060061 is an apocalyptic number.

It is an amenable number.

211060061 is a deficient number, since it is larger than the sum of its proper divisors (4786243).

211060061 is a wasteful number, since it uses less digits than its factorization.

211060061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21451.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 211060061 is about 14527.9062841140. The cubic root of 211060061 is about 595.3906631056.

The spelling of 211060061 in words is "two hundred eleven million, sixty thousand, sixty-one".