85363533 has 6 divisors (see below), whose sum is σ = 123302894. Its totient is φ = 56909016.

The previous prime is 85363493. The next prime is 85363541. The reversal of 85363533 is 33536358.

It can be written as a sum of positive squares in only one way, i.e., 80514729 + 4848804 = 8973^2 + 2202^2 .

It is not a de Polignac number, because 85363533 - 2⁸ = 85363277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85363543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4742410 + ... + 4742427.

Almost surely, 2^85363533 is an apocalyptic number.

It is an amenable number.

85363533 is a deficient number, since it is larger than the sum of its proper divisors (37939361).

85363533 is a wasteful number, since it uses less digits than its factorization.

85363533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9484843 (or 9484840 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 85363533 is about 9239.2387673444. The cubic root of 85363533 is about 440.3088963845.

The spelling of 85363533 in words is "eighty-five million, three hundred sixty-three thousand, five hundred thirty-three".