85313315 has 8 divisors (see below), whose sum is σ = 102636240. Its totient is φ = 68077152.

The previous prime is 85313309. The next prime is 85313317. The reversal of 85313315 is 51331358.

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 85313315 - 2⁴ = 85313299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85313317) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19505 + ... + 23474.

It is an arithmetic number, because the mean of its divisors is an integer number (12829530).

Almost surely, 2^85313315 is an apocalyptic number.

85313315 is a deficient number, since it is larger than the sum of its proper divisors (17322925).

85313315 is a wasteful number, since it uses less digits than its factorization.

85313315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43381.

The product of its digits is 5400, while the sum is 29.

The square root of 85313315 is about 9236.5207194051. The cubic root of 85313315 is about 440.2225372226. Note that the first 3 decimals are identical.

The spelling of 85313315 in words is "eighty-five million, three hundred thirteen thousand, three hundred fifteen".