85867582167863 has 8 divisors (see below), whose sum is σ = 87796869148368. Its totient is φ = 83949744962304.

The previous prime is 85867582167847. The next prime is 85867582167877. The reversal of 85867582167863 is 36876128576858.

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 85867582167863 - 2⁴ = 85867582167847 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 (85867582067863) 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, 2862428570 + ... + 2862458567.

It is an arithmetic number, because the mean of its divisors is an integer number (10974608643546).

Almost surely, 2^{85867582167863} is an apocalyptic number.

85867582167863 is a deficient number, since it is larger than the sum of its proper divisors (1929286980505).

85867582167863 is a wasteful number, since it uses less digits than its factorization.

85867582167863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5724887473.

The product of its digits is 6502809600, while the sum is 80.

The spelling of 85867582167863 in words is "eighty-five trillion, eight hundred sixty-seven billion, five hundred eighty-two million, one hundred sixty-seven thousand, eight hundred sixty-three".