85363183 has 2 divisors, whose sum is σ = 85363184. Its totient is φ = 85363182.

The previous prime is 85363151. The next prime is 85363237. The reversal of 85363183 is 38136358.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85363183 - 2⁵ = 85363151 is a prime.

It is equal to p_4963555 and since 85363183 and 4963555 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85363133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42681591 + 42681592.

It is an arithmetic number, because the mean of its divisors is an integer number (42681592).

Almost surely, 2^85363183 is an apocalyptic number.

85363183 is a deficient number, since it is larger than the sum of its proper divisors (1).

85363183 is an equidigital number, since it uses as much as digits as its factorization.

85363183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The square root of 85363183 is about 9239.2198263706. The cubic root of 85363183 is about 440.3082946118.

The spelling of 85363183 in words is "eighty-five million, three hundred sixty-three thousand, one hundred eighty-three".