86605858428136 has 16 divisors (see below), whose sum is σ = 162387096086340. Its totient is φ = 43302632805120.

The previous prime is 86605858428127. The next prime is 86605858428139. The reversal of 86605858428136 is 63182485850668.

It can be written as a sum of positive squares in 2 ways, for example, as 52285828039236 + 34320030388900 = 7230894^2 + 5858330^2 .

It is not an unprimeable number, because it can be changed into a prime (86605858428139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35806881 + ... + 38148976.

Almost surely, 2^{86605858428136} is an apocalyptic number.

It is an amenable number.

86605858428136 is a deficient number, since it is larger than the sum of its proper divisors (75781237658204).

86605858428136 is a wasteful number, since it uses less digits than its factorization.

86605858428136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74102244 (or 74102240 counting only the distinct ones).

The product of its (nonzero) digits is 530841600, while the sum is 70.

The spelling of 86605858428136 in words is "eighty-six trillion, six hundred five billion, eight hundred fifty-eight million, four hundred twenty-eight thousand, one hundred thirty-six".