5861487871 has 8 divisors (see below), whose sum is σ = 5979021120. Its totient is φ = 5745038208.

The previous prime is 5861487869. The next prime is 5861487881. The reversal of 5861487871 is 1787841685.

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 5861487871 - 2¹ = 5861487869 is a prime.

It is a super-2 number, since 2×5861487871² = 68714080123760225282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5861487811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259966 + ... + 281611.

It is an arithmetic number, because the mean of its divisors is an integer number (747377640).

Almost surely, 2^5861487871 is an apocalyptic number.

5861487871 is a deficient number, since it is larger than the sum of its proper divisors (117533249).

5861487871 is a wasteful number, since it uses less digits than its factorization.

5861487871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541793.

The product of its digits is 3010560, while the sum is 55.

The square root of 5861487871 is about 76560.3544336101. The cubic root of 5861487871 is about 1803.0286328281.

The spelling of 5861487871 in words is "five billion, eight hundred sixty-one million, four hundred eighty-seven thousand, eight hundred seventy-one".