5861871867 has 4 divisors (see below), whose sum is σ = 7815829160. Its totient is φ = 3907914576.

The previous prime is 5861871863. The next prime is 5861871889. The reversal of 5861871867 is 7681781685.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5861871867 - 2² = 5861871863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5861871863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 976978642 + ... + 976978647.

It is an arithmetic number, because the mean of its divisors is an integer number (1953957290).

Almost surely, 2^5861871867 is an apocalyptic number.

5861871867 is a deficient number, since it is larger than the sum of its proper divisors (1953957293).

5861871867 is a wasteful number, since it uses less digits than its factorization.

5861871867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953957292.

The product of its digits is 4515840, while the sum is 57.

The square root of 5861871867 is about 76562.8621917964. The cubic root of 5861871867 is about 1803.0680051217.

The spelling of 5861871867 in words is "five billion, eight hundred sixty-one million, eight hundred seventy-one thousand, eight hundred sixty-seven".