86133258 has 12 divisors (see below), whose sum is σ = 186622098. Its totient is φ = 28711080.

The previous prime is 86133247. The next prime is 86133263. The reversal of 86133258 is 85233168.

86133258 is a `hidden beast` number, since 8 + 613 + 32 + 5 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 72539289 + 13593969 = 8517^2 + 3687^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2392573 + ... + 2392608.

Almost surely, 2^86133258 is an apocalyptic number.

86133258 is an abundant number, since it is smaller than the sum of its proper divisors (100488840).

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

86133258 is a wasteful number, since it uses less digits than its factorization.

86133258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4785189 (or 4785186 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 86133258 is about 9280.8005042669. The cubic root of 86133258 is about 441.6283636575.

The spelling of 86133258 in words is "eighty-six million, one hundred thirty-three thousand, two hundred fifty-eight".