85112448 has 64 divisors (see below), whose sum is σ = 233906400. Its totient is φ = 27388928.

The previous prime is 85112431. The next prime is 85112473. The reversal of 85112448 is 84421158.

It is a tau number, because it is divible by the number of its divisors (64).

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, 7315 + ... + 14957.

Almost surely, 2^85112448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85112448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116953200).

85112448 is an abundant number, since it is smaller than the sum of its proper divisors (148793952).

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

85112448 is a wasteful number, since it uses less digits than its factorization.

85112448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7689 (or 7677 counting only the distinct ones).

The product of its digits is 10240, while the sum is 33.

The square root of 85112448 is about 9225.6407907527. The cubic root of 85112448 is about 439.8767698981.

The spelling of 85112448 in words is "eighty-five million, one hundred twelve thousand, four hundred forty-eight".