85843995 has 48 divisors (see below), whose sum is σ = 147474432. Its totient is φ = 42626880.

The previous prime is 85843987. The next prime is 85844009. The reversal of 85843995 is 59934858.

It is a happy number.

It is not a de Polignac number, because 85843995 - 2³ = 85843987 is a prime.

Its product of digits (1555200) is a multiple of the sum of its prime factors (320).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 449350 + ... + 449540.

It is an arithmetic number, because the mean of its divisors is an integer number (3072384).

Almost surely, 2^85843995 is an apocalyptic number.

85843995 is a deficient number, since it is larger than the sum of its proper divisors (61630437).

85843995 is a wasteful number, since it uses less digits than its factorization.

85843995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 301 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 51.

The square root of 85843995 is about 9265.2034516248. The cubic root of 85843995 is about 441.1334328161.

The spelling of 85843995 in words is "eighty-five million, eight hundred forty-three thousand, nine hundred ninety-five".