85037328 has 30 divisors (see below), whose sum is σ = 237986814. Its totient is φ = 28345728.

The previous prime is 85037327. The next prime is 85037333. The reversal of 85037328 is 82373058.

It can be written as a sum of positive squares in only one way, i.e., 78004224 + 7033104 = 8832^2 + 2652^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 85037292 and 85037301.

It is not an unprimeable number, because it can be changed into a prime (85037327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 295125 + ... + 295412.

Almost surely, 2^85037328 is an apocalyptic number.

It is an amenable number.

85037328 is an abundant number, since it is smaller than the sum of its proper divisors (152949486).

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

85037328 is a wasteful number, since it uses less digits than its factorization.

85037328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590551 (or 590542 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 85037328 is about 9221.5686301193. The cubic root of 85037328 is about 439.7473204858.

The spelling of 85037328 in words is "eighty-five million, thirty-seven thousand, three hundred twenty-eight".