85675133 has 2 divisors, whose sum is σ = 85675134. Its totient is φ = 85675132.

The previous prime is 85675129. The next prime is 85675217. The reversal of 85675133 is 33157658.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59644729 + 26030404 = 7723^2 + 5102^2 .

It is a cyclic number.

It is not a de Polignac number, because 85675133 - 2² = 85675129 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85675033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42837566 + 42837567.

It is an arithmetic number, because the mean of its divisors is an integer number (42837567).

Almost surely, 2^85675133 is an apocalyptic number.

It is an amenable number.

85675133 is a deficient number, since it is larger than the sum of its proper divisors (1).

85675133 is an equidigital number, since it uses as much as digits as its factorization.

85675133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 38.

The square root of 85675133 is about 9256.0862679644. The cubic root of 85675133 is about 440.8439947091.

The spelling of 85675133 in words is "eighty-five million, six hundred seventy-five thousand, one hundred thirty-three".