85275518 has 8 divisors (see below), whose sum is σ = 127959912. Its totient is φ = 42622216.

The previous prime is 85275517. The next prime is 85275521. The reversal of 85275518 is 81557258.

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 (85275511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1121 + ... + 13107.

It is an arithmetic number, because the mean of its divisors is an integer number (15994989).

Almost surely, 2^85275518 is an apocalyptic number.

85275518 is a deficient number, since it is larger than the sum of its proper divisors (42684394).

85275518 is a wasteful number, since it uses less digits than its factorization.

85275518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15546.

The product of its digits is 112000, while the sum is 41.

The square root of 85275518 is about 9234.4744300908. The cubic root of 85275518 is about 440.1575159181.

The spelling of 85275518 in words is "eighty-five million, two hundred seventy-five thousand, five hundred eighteen".