85702339 has 2 divisors, whose sum is σ = 85702340. Its totient is φ = 85702338.

The previous prime is 85702333. The next prime is 85702343. The reversal of 85702339 is 93320758.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85702339 - 2⁵ = 85702307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85702298 and 85702307.

It is not a weakly prime, because it can be changed into another prime (85702333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42851169 + 42851170.

It is an arithmetic number, because the mean of its divisors is an integer number (42851170).

Almost surely, 2^85702339 is an apocalyptic number.

85702339 is a deficient number, since it is larger than the sum of its proper divisors (1).

85702339 is an equidigital number, since it uses as much as digits as its factorization.

85702339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 85702339 is about 9257.5557789300. Note that the first 3 decimals coincide. The cubic root of 85702339 is about 440.8906528701.

The spelling of 85702339 in words is "eighty-five million, seven hundred two thousand, three hundred thirty-nine".