85863373 has 4 divisors (see below), whose sum is σ = 86828220. Its totient is φ = 84898528.

The previous prime is 85863361. The next prime is 85863377. The reversal of 85863373 is 37336858.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22071204 + 63792169 = 4698^2 + 7987^2 .

It is a cyclic number.

It is not a de Polignac number, because 85863373 - 2⁵ = 85863341 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 (85863377) 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, 482290 + ... + 482467.

It is an arithmetic number, because the mean of its divisors is an integer number (21707055).

Almost surely, 2^85863373 is an apocalyptic number.

It is an amenable number.

85863373 is a deficient number, since it is larger than the sum of its proper divisors (964847).

85863373 is an equidigital number, since it uses as much as digits as its factorization.

85863373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964846.

The product of its digits is 362880, while the sum is 43.

The square root of 85863373 is about 9266.2491332793. The cubic root of 85863373 is about 441.1666234138.

The spelling of 85863373 in words is "eighty-five million, eight hundred sixty-three thousand, three hundred seventy-three".