86218234 has 8 divisors (see below), whose sum is σ = 131519520. Its totient is φ = 42378396.

The previous prime is 86218229. The next prime is 86218241. The reversal of 86218234 is 43281268.

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

It is a self number, because there is not a number n which added to its sum of digits gives 86218234.

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, 365214 + ... + 365449.

It is an arithmetic number, because the mean of its divisors is an integer number (16439940).

Almost surely, 2^86218234 is an apocalyptic number.

86218234 is a deficient number, since it is larger than the sum of its proper divisors (45301286).

86218234 is a wasteful number, since it uses less digits than its factorization.

86218234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730724.

The product of its digits is 18432, while the sum is 34.

The square root of 86218234 is about 9285.3774290548. The cubic root of 86218234 is about 441.7735475205.

The spelling of 86218234 in words is "eighty-six million, two hundred eighteen thousand, two hundred thirty-four".