85327915 has 4 divisors (see below), whose sum is σ = 102393504. Its totient is φ = 68262328.

The previous prime is 85327849. The next prime is 85327927. The reversal of 85327915 is 51972358.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85327915 - 2⁷ = 85327787 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8532787 + ... + 8532796.

It is an arithmetic number, because the mean of its divisors is an integer number (25598376).

Almost surely, 2^85327915 is an apocalyptic number.

85327915 is a deficient number, since it is larger than the sum of its proper divisors (17065589).

85327915 is a wasteful number, since it uses less digits than its factorization.

85327915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17065588.

The product of its digits is 75600, while the sum is 40.

The square root of 85327915 is about 9237.3110264838. The cubic root of 85327915 is about 440.2476481228.

The spelling of 85327915 in words is "eighty-five million, three hundred twenty-seven thousand, nine hundred fifteen".