85873141 has 4 divisors (see below), whose sum is σ = 90392800. Its totient is φ = 81353484.

The previous prime is 85873133. The next prime is 85873157. The reversal of 85873141 is 14137858.

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 85873141 - 2³ = 85873133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85873141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85873111) 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, 2259801 + ... + 2259838.

It is an arithmetic number, because the mean of its divisors is an integer number (22598200).

Almost surely, 2^85873141 is an apocalyptic number.

It is an amenable number.

85873141 is a deficient number, since it is larger than the sum of its proper divisors (4519659).

85873141 is a wasteful number, since it uses less digits than its factorization.

85873141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4519658.

The product of its digits is 26880, while the sum is 37.

The square root of 85873141 is about 9266.7761923983. The cubic root of 85873141 is about 441.1833521307.

The spelling of 85873141 in words is "eighty-five million, eight hundred seventy-three thousand, one hundred forty-one".