85185359 has 8 divisors (see below), whose sum is σ = 99986208. Its totient is φ = 71042400.

The previous prime is 85185349. The next prime is 85185391. The reversal of 85185359 is 95358158.

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

It is a cyclic number.

It is not a de Polignac number, because 85185359 - 2¹² = 85181263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85185329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164192 + ... + 164709.

It is an arithmetic number, because the mean of its divisors is an integer number (12498276).

Almost surely, 2^85185359 is an apocalyptic number.

85185359 is a deficient number, since it is larger than the sum of its proper divisors (14800849).

85185359 is a wasteful number, since it uses less digits than its factorization.

85185359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328945.

The product of its digits is 216000, while the sum is 44.

The square root of 85185359 is about 9229.5914860843. The cubic root of 85185359 is about 440.0023398636.

The spelling of 85185359 in words is "eighty-five million, one hundred eighty-five thousand, three hundred fifty-nine".