86391230 has 8 divisors (see below), whose sum is σ = 155504232. Its totient is φ = 34556488.

The previous prime is 86391211. The next prime is 86391251. The reversal of 86391230 is 3219368.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4319552 + ... + 4319571.

It is an arithmetic number, because the mean of its divisors is an integer number (19438029).

Almost surely, 2^86391230 is an apocalyptic number.

86391230 is a deficient number, since it is larger than the sum of its proper divisors (69113002).

86391230 is a wasteful number, since it uses less digits than its factorization.

86391230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8639130.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 86391230 is about 9294.6882680378. The cubic root of 86391230 is about 442.0688214806.

The spelling of 86391230 in words is "eighty-six million, three hundred ninety-one thousand, two hundred thirty".