85368053 has 2 divisors, whose sum is σ = 85368054. Its totient is φ = 85368052.

The previous prime is 85368047. The next prime is 85368071. The reversal of 85368053 is 35086358.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56445169 + 28922884 = 7513^2 + 5378^2 .

It is a cyclic number.

It is not a de Polignac number, because 85368053 - 2¹⁶ = 85302517 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 85367998 and 85368016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85368013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42684026 + 42684027.

It is an arithmetic number, because the mean of its divisors is an integer number (42684027).

Almost surely, 2^85368053 is an apocalyptic number.

It is an amenable number.

85368053 is a deficient number, since it is larger than the sum of its proper divisors (1).

85368053 is an equidigital number, since it uses as much as digits as its factorization.

85368053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 85368053 is about 9239.4833730031. The cubic root of 85368053 is about 440.3166677010.

The spelling of 85368053 in words is "eighty-five million, three hundred sixty-eight thousand, fifty-three".