85383263 has 4 divisors (see below), whose sum is σ = 97580880. Its totient is φ = 73185648.

The previous prime is 85383247. The next prime is 85383289. The reversal of 85383263 is 36238358.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85383263 - 2⁴ = 85383247 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 (85383203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6098798 + ... + 6098811.

It is an arithmetic number, because the mean of its divisors is an integer number (24395220).

Almost surely, 2^85383263 is an apocalyptic number.

85383263 is a deficient number, since it is larger than the sum of its proper divisors (12197617).

85383263 is a wasteful number, since it uses less digits than its factorization.

85383263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12197616.

The product of its digits is 103680, while the sum is 38.

The square root of 85383263 is about 9240.3064343127. The cubic root of 85383263 is about 440.3428165102.

The spelling of 85383263 in words is "eighty-five million, three hundred eighty-three thousand, two hundred sixty-three".