85932313 has 2 divisors, whose sum is σ = 85932314. Its totient is φ = 85932312.

The previous prime is 85932311. The next prime is 85932317. The reversal of 85932313 is 31323958.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51451929 + 34480384 = 7173^2 + 5872^2 .

It is a cyclic number.

It is not a de Polignac number, because 85932313 - 2¹ = 85932311 is a prime.

Together with 85932311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (85932311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42966156 + 42966157.

It is an arithmetic number, because the mean of its divisors is an integer number (42966157).

Almost surely, 2^85932313 is an apocalyptic number.

It is an amenable number.

85932313 is a deficient number, since it is larger than the sum of its proper divisors (1).

85932313 is an equidigital number, since it uses as much as digits as its factorization.

85932313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 34.

The square root of 85932313 is about 9269.9683386730. The cubic root of 85932313 is about 441.2846632320.

The spelling of 85932313 in words is "eighty-five million, nine hundred thirty-two thousand, three hundred thirteen".