5867171221 has 8 divisors (see below), whose sum is σ = 6070669920. Its totient is φ = 5663751408.

The previous prime is 5867171209. The next prime is 5867171227. The reversal of 5867171221 is 1221717685.

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

It is a cyclic number.

It is not a de Polignac number, because 5867171221 - 2¹¹ = 5867169173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5867171227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159270 + ... + 192616.

It is an arithmetic number, because the mean of its divisors is an integer number (758833740).

Almost surely, 2^5867171221 is an apocalyptic number.

It is an amenable number.

5867171221 is a deficient number, since it is larger than the sum of its proper divisors (203498699).

5867171221 is a wasteful number, since it uses less digits than its factorization.

5867171221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39443.

The product of its digits is 47040, while the sum is 40.

The square root of 5867171221 is about 76597.4622360297. The cubic root of 5867171221 is about 1803.6111887052.

The spelling of 5867171221 in words is "five billion, eight hundred sixty-seven million, one hundred seventy-one thousand, two hundred twenty-one".