86344318 has 4 divisors (see below), whose sum is σ = 129516480. Its totient is φ = 43172158.

The previous prime is 86344267. The next prime is 86344333. The reversal of 86344318 is 81344368.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 21586078 + ... + 21586081.

It is an arithmetic number, because the mean of its divisors is an integer number (32379120).

Almost surely, 2^86344318 is an apocalyptic number.

86344318 is a deficient number, since it is larger than the sum of its proper divisors (43172162).

86344318 is a wasteful number, since it uses less digits than its factorization.

86344318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43172161.

The product of its digits is 55296, while the sum is 37.

The square root of 86344318 is about 9292.1643334586. The cubic root of 86344318 is about 441.9887898715.

The spelling of 86344318 in words is "eighty-six million, three hundred forty-four thousand, three hundred eighteen".