85340313 has 6 divisors (see below), whose sum is σ = 123269354. Its totient is φ = 56893536.

The previous prime is 85340293. The next prime is 85340329. The reversal of 85340313 is 31304358.

It is a happy number.

85340313 is a `hidden beast` number, since 8 + 5 + 340 + 313 = 666.

It can be written as a sum of positive squares in only one way, i.e., 79709184 + 5631129 = 8928^2 + 2373^2 .

It is not a de Polignac number, because 85340313 - 2¹² = 85336217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85340363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4741120 + ... + 4741137.

Almost surely, 2^85340313 is an apocalyptic number.

It is an amenable number.

85340313 is a deficient number, since it is larger than the sum of its proper divisors (37929041).

85340313 is a wasteful number, since it uses less digits than its factorization.

85340313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9482263 (or 9482260 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 85340313 is about 9237.9820848495. The cubic root of 85340313 is about 440.2689695001.

The spelling of 85340313 in words is "eighty-five million, three hundred forty thousand, three hundred thirteen".