86018918 has 8 divisors (see below), whose sum is σ = 129308448. Its totient is φ = 42916104.

The previous prime is 86018917. The next prime is 86018941. The reversal of 86018918 is 81981068.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86018917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45521 + ... + 47372.

It is an arithmetic number, because the mean of its divisors is an integer number (16163556).

Almost surely, 2^86018918 is an apocalyptic number.

86018918 is a deficient number, since it is larger than the sum of its proper divisors (43289530).

86018918 is a wasteful number, since it uses less digits than its factorization.

86018918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93358.

The product of its (nonzero) digits is 27648, while the sum is 41.

The square root of 86018918 is about 9274.6384296101. The cubic root of 86018918 is about 441.4328598193.

The spelling of 86018918 in words is "eighty-six million, eighteen thousand, nine hundred eighteen".