86270690858 has 16 divisors (see below), whose sum is σ = 144173844864. Its totient is φ = 38379610560.

The previous prime is 86270690827. The next prime is 86270690867. The reversal of 86270690858 is 85809607268.

It is a super-2 number, since 2×86270690858² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86270690797 and 86270690806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41715935 + ... + 41718002.

It is an arithmetic number, because the mean of its divisors is an integer number (9010865304).

Almost surely, 2^86270690858 is an apocalyptic number.

86270690858 is a deficient number, since it is larger than the sum of its proper divisors (57903154006).

86270690858 is a wasteful number, since it uses less digits than its factorization.

86270690858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83433997.

The product of its (nonzero) digits is 11612160, while the sum is 59.

The spelling of 86270690858 in words is "eighty-six billion, two hundred seventy million, six hundred ninety thousand, eight hundred fifty-eight".