85845373 has 4 divisors (see below), whose sum is σ = 85897600. Its totient is φ = 85793148.

The previous prime is 85845367. The next prime is 85845377. The reversal of 85845373 is 37354858.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85845373 - 2²⁵ = 52290941 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 (85845377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23565 + ... + 26962.

It is an arithmetic number, because the mean of its divisors is an integer number (21474400).

Almost surely, 2^85845373 is an apocalyptic number.

It is an amenable number.

85845373 is a deficient number, since it is larger than the sum of its proper divisors (52227).

85845373 is a wasteful number, since it uses less digits than its factorization.

85845373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52226.

The product of its digits is 403200, while the sum is 43.

The square root of 85845373 is about 9265.2778155865. The cubic root of 85845373 is about 441.1357932166.

The spelling of 85845373 in words is "eighty-five million, eight hundred forty-five thousand, three hundred seventy-three".