85345307 has 2 divisors, whose sum is σ = 85345308. Its totient is φ = 85345306.

The previous prime is 85345261. The next prime is 85345319. The reversal of 85345307 is 70354358.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85345307 - 2⁶ = 85345243 is a prime.

It is not a weakly prime, because it can be changed into another prime (85345367) 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 as a sum of consecutive naturals, namely, 42672653 + 42672654.

It is an arithmetic number, because the mean of its divisors is an integer number (42672654).

Almost surely, 2^85345307 is an apocalyptic number.

85345307 is a deficient number, since it is larger than the sum of its proper divisors (1).

85345307 is an equidigital number, since it uses as much as digits as its factorization.

85345307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 85345307 is about 9238.2523780204. The cubic root of 85345307 is about 440.2775573147.

The spelling of 85345307 in words is "eighty-five million, three hundred forty-five thousand, three hundred seven".