85594320 has 480 divisors, whose sum is σ = 370476288. Its totient is φ = 17915904.

The previous prime is 85594319. The next prime is 85594349. The reversal of 85594320 is 2349558.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2313342 + ... + 2313378.

Almost surely, 2^85594320 is an apocalyptic number.

85594320 is a gapful number since it is divisible by the number (80) 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 85594320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185238144).

85594320 is an abundant number, since it is smaller than the sum of its proper divisors (284881968).

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

85594320 is a wasteful number, since it uses less digits than its factorization.

85594320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 85594320 is about 9251.7198401162. The cubic root of 85594320 is about 440.7053425248.

The spelling of 85594320 in words is "eighty-five million, five hundred ninety-four thousand, three hundred twenty".