86358220 has 24 divisors (see below), whose sum is σ = 195303024. Its totient is φ = 31886016.

The previous prime is 86358203. The next prime is 86358229. The reversal of 86358220 is 2285368.

It is not an unprimeable number, because it can be changed into a prime (86358229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165814 + ... + 166333.

It is an arithmetic number, because the mean of its divisors is an integer number (8137626).

Almost surely, 2^86358220 is an apocalyptic number.

It is an amenable number.

86358220 is an abundant number, since it is smaller than the sum of its proper divisors (108944804).

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

86358220 is a wasteful number, since it uses less digits than its factorization.

86358220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332169 (or 332167 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 86358220 is about 9292.9123529709. The cubic root of 86358220 is about 442.0125096273.

The spelling of 86358220 in words is "eighty-six million, three hundred fifty-eight thousand, two hundred twenty".