85493207 has 2 divisors, whose sum is σ = 85493208. Its totient is φ = 85493206.

The previous prime is 85493203. The next prime is 85493227. The reversal of 85493207 is 70239458.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85493207 - 2² = 85493203 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85493203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42746603 + 42746604.

It is an arithmetic number, because the mean of its divisors is an integer number (42746604).

Almost surely, 2^85493207 is an apocalyptic number.

85493207 is a deficient number, since it is larger than the sum of its proper divisors (1).

85493207 is an equidigital number, since it uses as much as digits as its factorization.

85493207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 85493207 is about 9246.2536737859. The cubic root of 85493207 is about 440.5317383357.

The spelling of 85493207 in words is "eighty-five million, four hundred ninety-three thousand, two hundred seven".