85867802232588 has 72 divisors (see below), whose sum is σ = 222139102993808. Its totient is φ = 27952352322048.

The previous prime is 85867802232551. The next prime is 85867802232593. The reversal of 85867802232588 is 88523220876858.

85867802232588 is a `hidden beast` number, since 8 + 5 + 8 + 6 + 7 + 8 + 0 + 2 + 2 + 32 + 588 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4834056 + ... + 13967952.

Almost surely, 2^{85867802232588} is an apocalyptic number.

It is an amenable number.

85867802232588 is an abundant number, since it is smaller than the sum of its proper divisors (136271300761220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85867802232588 is a wasteful number, since it uses less digits than its factorization.

85867802232588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9140023 (or 9140018 counting only the distinct ones).

The product of its (nonzero) digits is 825753600, while the sum is 72.

The spelling of 85867802232588 in words is "eighty-five trillion, eight hundred sixty-seven billion, eight hundred two million, two hundred thirty-two thousand, five hundred eighty-eight".