86857167610 has 16 divisors (see below), whose sum is σ = 157804052256. Its totient is φ = 34418166928.

The previous prime is 86857167583. The next prime is 86857167637. The reversal of 86857167610 is 1676175868.

It is an interprime number because it is at equal distance from previous prime (86857167583) and next prime (86857167637).

It is a super-2 number, since 2×86857167610² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40586392 + ... + 40588531.

It is an arithmetic number, because the mean of its divisors is an integer number (9862753266).

Almost surely, 2^86857167610 is an apocalyptic number.

86857167610 is a deficient number, since it is larger than the sum of its proper divisors (70946884646).

86857167610 is a wasteful number, since it uses less digits than its factorization.

86857167610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81175037.

The product of its (nonzero) digits is 3386880, while the sum is 55.

The spelling of 86857167610 in words is "eighty-six billion, eight hundred fifty-seven million, one hundred sixty-seven thousand, six hundred ten".