85885448 has 32 divisors (see below), whose sum is σ = 179768160. Its totient is φ = 38129280.

The previous prime is 85885433. The next prime is 85885463. The reversal of 85885448 is 84458858.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85885433) and next prime (85885463).

It is a junction number, because it is equal to n+sod(n) for n = 85885396 and 85885405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7565 + ... + 15132.

It is an arithmetic number, because the mean of its divisors is an integer number (5617755).

Almost surely, 2^85885448 is an apocalyptic number.

85885448 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

85885448 is an abundant number, since it is smaller than the sum of its proper divisors (93882712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85885448 is a wasteful number, since it uses less digits than its factorization.

85885448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22757 (or 22753 counting only the distinct ones).

The product of its digits is 1638400, while the sum is 50.

The square root of 85885448 is about 9267.4402075222. The cubic root of 85885448 is about 441.2044273435.

The spelling of 85885448 in words is "eighty-five million, eight hundred eighty-five thousand, four hundred forty-eight".