6884216061 has 16 divisors (see below), whose sum is σ = 9370584768. Its totient is φ = 4494326400.

The previous prime is 6884216033. The next prime is 6884216071. The reversal of 6884216061 is 1606124886.

It is not a de Polignac number, because 6884216061 - 2²⁹ = 6347345149 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 (6884216071) 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, 41320 + ... + 124401.

It is an arithmetic number, because the mean of its divisors is an integer number (585661548).

Almost surely, 2^6884216061 is an apocalyptic number.

6884216061 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

6884216061 is a deficient number, since it is larger than the sum of its proper divisors (2486368707).

6884216061 is a wasteful number, since it uses less digits than its factorization.

6884216061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166012.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 6884216061 is about 82971.1760854334. The cubic root of 6884216061 is about 1902.3255053523.

The spelling of 6884216061 in words is "six billion, eight hundred eighty-four million, two hundred sixteen thousand, sixty-one".