85083319 has 2 divisors, whose sum is σ = 85083320. Its totient is φ = 85083318.

The previous prime is 85083293. The next prime is 85083331. The reversal of 85083319 is 91338058.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85083319 - 2¹⁹ = 84559031 is a prime.

It is a super-2 number, since 2×85083319² = 14478342344111522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85083379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42541659 + 42541660.

It is an arithmetic number, because the mean of its divisors is an integer number (42541660).

Almost surely, 2^85083319 is an apocalyptic number.

85083319 is a deficient number, since it is larger than the sum of its proper divisors (1).

85083319 is an equidigital number, since it uses as much as digits as its factorization.

85083319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 85083319 is about 9224.0619577277. The cubic root of 85083319 is about 439.8265828309.

The spelling of 85083319 in words is "eighty-five million, eighty-three thousand, three hundred nineteen".