86135958 has 12 divisors (see below), whose sum is σ = 186627948. Its totient is φ = 28711980.

The previous prime is 86135941. The next prime is 86135969. The reversal of 86135958 is 85953168.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2392648 + ... + 2392683.

It is an arithmetic number, because the mean of its divisors is an integer number (15552329).

Almost surely, 2^86135958 is an apocalyptic number.

86135958 is an abundant number, since it is smaller than the sum of its proper divisors (100491990).

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

86135958 is a wasteful number, since it uses less digits than its factorization.

86135958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4785339 (or 4785336 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 86135958 is about 9280.9459647172. The cubic root of 86135958 is about 441.6329781511.

The spelling of 86135958 in words is "eighty-six million, one hundred thirty-five thousand, nine hundred fifty-eight".