85918318 has 8 divisors (see below), whose sum is σ = 128937600. Its totient is φ = 42939120.

The previous prime is 85918297. The next prime is 85918369. The reversal of 85918318 is 81381958.

It is a sphenic number, since it is the product of 3 distinct 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 in 3 ways as a sum of consecutive naturals, for example, 3918 + ... + 13681.

It is an arithmetic number, because the mean of its divisors is an integer number (16117200).

Almost surely, 2^85918318 is an apocalyptic number.

85918318 is a deficient number, since it is larger than the sum of its proper divisors (43019282).

85918318 is a wasteful number, since it uses less digits than its factorization.

85918318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20042.

The product of its digits is 69120, while the sum is 43.

The square root of 85918318 is about 9269.2134509892. The cubic root of 85918318 is about 441.2607059493.

The spelling of 85918318 in words is "eighty-five million, nine hundred eighteen thousand, three hundred eighteen".