85291118 has 8 divisors (see below), whose sum is σ = 139567320. Its totient is φ = 38768680.

The previous prime is 85291109. The next prime is 85291121. The reversal of 85291118 is 81119258.

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, 1938413 + ... + 1938456.

It is an arithmetic number, because the mean of its divisors is an integer number (17445915).

Almost surely, 2^85291118 is an apocalyptic number.

85291118 is a deficient number, since it is larger than the sum of its proper divisors (54276202).

85291118 is a wasteful number, since it uses less digits than its factorization.

85291118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876882.

The product of its digits is 5760, while the sum is 35.

The square root of 85291118 is about 9235.3190524204. The cubic root of 85291118 is about 440.1843545651.

The spelling of 85291118 in words is "eighty-five million, two hundred ninety-one thousand, one hundred eighteen".