86206158 has 12 divisors (see below), whose sum is σ = 186780048. Its totient is φ = 28735380.

The previous prime is 86206129. The next prime is 86206177. The reversal of 86206158 is 85160268.

It is a happy number.

It is a congruent 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, 2394598 + ... + 2394633.

It is an arithmetic number, because the mean of its divisors is an integer number (15565004).

Almost surely, 2^86206158 is an apocalyptic number.

86206158 is an abundant number, since it is smaller than the sum of its proper divisors (100573890).

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

86206158 is a wasteful number, since it uses less digits than its factorization.

86206158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4789239 (or 4789236 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 86206158 is about 9284.7271365399. The cubic root of 86206158 is about 441.7529211549.

The spelling of 86206158 in words is "eighty-six million, two hundred six thousand, one hundred fifty-eight".