86506087214643 has 8 divisors (see below), whose sum is σ = 115561987766208. Its totient is φ = 57560455736424.

The previous prime is 86506087214633. The next prime is 86506087214653. The reversal of 86506087214643 is 34641278060568.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86506087214633) and next prime (86506087214653).

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

It is not a de Polignac number, because 86506087214643 - 2⁴ = 86506087214627 is a prime.

It is a super-2 number, since 2×86506087214643² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86506087214633) 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, 27567266505 + ... + 27567269642.

It is an arithmetic number, because the mean of its divisors is an integer number (14445248470776).

Almost surely, 2^{86506087214643} is an apocalyptic number.

86506087214643 is a deficient number, since it is larger than the sum of its proper divisors (29055900551565).

86506087214643 is a wasteful number, since it uses less digits than its factorization.

86506087214643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55134536673.

The product of its (nonzero) digits is 46448640, while the sum is 60.

The spelling of 86506087214643 in words is "eighty-six trillion, five hundred six billion, eighty-seven million, two hundred fourteen thousand, six hundred forty-three".