85867585684135 has 16 divisors (see below), whose sum is σ = 103299063706080. Its totient is φ = 68522097945600.

The previous prime is 85867585684057. The next prime is 85867585684151. The reversal of 85867585684135 is 53148658576858.

It is not a de Polignac number, because 85867585684135 - 2⁴⁵ = 50683213595303 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388063411 + ... + 388284619.

It is an arithmetic number, because the mean of its divisors is an integer number (6456191481630).

Almost surely, 2^{85867585684135} is an apocalyptic number.

85867585684135 is a deficient number, since it is larger than the sum of its proper divisors (17431478021945).

85867585684135 is a wasteful number, since it uses less digits than its factorization.

85867585684135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415218.

The product of its digits is 7741440000, while the sum is 79.

The spelling of 85867585684135 in words is "eighty-five trillion, eight hundred sixty-seven billion, five hundred eighty-five million, six hundred eighty-four thousand, one hundred thirty-five".