85071313 has 8 divisors (see below), whose sum is σ = 86248800. Its totient is φ = 83901120.

The previous prime is 85071299. The next prime is 85071367. The reversal of 85071313 is 31317058.

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 85071313 - 2⁹ = 85070801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85071373) 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 7 ways as a sum of consecutive naturals, for example, 24138 + ... + 27436.

It is an arithmetic number, because the mean of its divisors is an integer number (10781100).

Almost surely, 2^85071313 is an apocalyptic number.

It is an amenable number.

85071313 is a deficient number, since it is larger than the sum of its proper divisors (1177487).

85071313 is a wasteful number, since it uses less digits than its factorization.

85071313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3647.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 85071313 is about 9223.4111368842. The cubic root of 85071313 is about 439.8058940660.

The spelling of 85071313 in words is "eighty-five million, seventy-one thousand, three hundred thirteen".