85610753 has 2 divisors, whose sum is σ = 85610754. Its totient is φ = 85610752.

The previous prime is 85610719. The next prime is 85610779. The reversal of 85610753 is 35701658.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68029504 + 17581249 = 8248^2 + 4193^2 .

It is a cyclic number.

It is not a de Polignac number, because 85610753 - 2¹² = 85606657 is a prime.

It is a super-3 number, since 3×85610753³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (85610053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42805376 + 42805377.

It is an arithmetic number, because the mean of its divisors is an integer number (42805377).

Almost surely, 2^85610753 is an apocalyptic number.

It is an amenable number.

85610753 is a deficient number, since it is larger than the sum of its proper divisors (1).

85610753 is an equidigital number, since it uses as much as digits as its factorization.

85610753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 85610753 is about 9252.6079026402. The cubic root of 85610753 is about 440.7335439580.

The spelling of 85610753 in words is "eighty-five million, six hundred ten thousand, seven hundred fifty-three".