85683373 has 2 divisors, whose sum is σ = 85683374. Its totient is φ = 85683372.

The previous prime is 85683361. The next prime is 85683421. The reversal of 85683373 is 37338658.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83868964 + 1814409 = 9158^2 + 1347^2 .

It is a cyclic number.

It is not a de Polignac number, because 85683373 - 2²¹ = 83586221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85683343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42841686 + 42841687.

It is an arithmetic number, because the mean of its divisors is an integer number (42841687).

Almost surely, 2^85683373 is an apocalyptic number.

It is an amenable number.

85683373 is a deficient number, since it is larger than the sum of its proper divisors (1).

85683373 is an equidigital number, since it uses as much as digits as its factorization.

85683373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 43.

The square root of 85683373 is about 9256.5313697951. The cubic root of 85683373 is about 440.8581273127.

The spelling of 85683373 in words is "eighty-five million, six hundred eighty-three thousand, three hundred seventy-three".