85446328 has 48 divisors (see below), whose sum is σ = 178017840. Its totient is φ = 38417280.

The previous prime is 85446313. The next prime is 85446331. The reversal of 85446328 is 82364458.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99276 + ... + 100132.

It is an arithmetic number, because the mean of its divisors is an integer number (3708705).

Almost surely, 2^85446328 is an apocalyptic number.

85446328 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85446328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89008920).

85446328 is an abundant number, since it is smaller than the sum of its proper divisors (92571512).

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

85446328 is a wasteful number, since it uses less digits than its factorization.

85446328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988 (or 973 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 85446328 is about 9243.7182994724. The cubic root of 85446328 is about 440.4512038156.

The spelling of 85446328 in words is "eighty-five million, four hundred forty-six thousand, three hundred twenty-eight".