86507871573 has 8 divisors (see below), whose sum is σ = 116639827200. Its totient is φ = 57023915168.

The previous prime is 86507871563. The next prime is 86507871589. The reversal of 86507871573 is 37517870568.

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 86507871573 - 2²² = 86503677269 is a prime.

It is a super-2 number, since 2×86507871573² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86507871563) 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, 161999493 + ... + 162000026.

It is an arithmetic number, because the mean of its divisors is an integer number (14579978400).

Almost surely, 2^86507871573 is an apocalyptic number.

It is an amenable number.

86507871573 is a deficient number, since it is larger than the sum of its proper divisors (30131955627).

86507871573 is a wasteful number, since it uses less digits than its factorization.

86507871573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323999611.

The product of its (nonzero) digits is 9878400, while the sum is 57.

The spelling of 86507871573 in words is "eighty-six billion, five hundred seven million, eight hundred seventy-one thousand, five hundred seventy-three".