85422448 has 20 divisors (see below), whose sum is σ = 168221128. Its totient is φ = 42010560.

The previous prime is 85422439. The next prime is 85422451. The reversal of 85422448 is 84422458.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 42786 + ... + 44737.

Almost surely, 2^85422448 is an apocalyptic number.

It is an amenable number.

85422448 is a deficient number, since it is larger than the sum of its proper divisors (82798680).

85422448 is a wasteful number, since it uses less digits than its factorization.

85422448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87592 (or 87586 counting only the distinct ones).

The product of its digits is 81920, while the sum is 37.

The square root of 85422448 is about 9242.4265212118. The cubic root of 85422448 is about 440.4101684859.

The spelling of 85422448 in words is "eighty-five million, four hundred twenty-two thousand, four hundred forty-eight".