85003000 has 64 divisors (see below), whose sum is σ = 200491200. Its totient is φ = 33731200.

The previous prime is 85002997. The next prime is 85003001. The reversal of 85003000 is 30058.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85003001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166746 + ... + 167254.

It is an arithmetic number, because the mean of its divisors is an integer number (3132675).

Almost surely, 2^85003000 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 85003000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100245600).

85003000 is an abundant number, since it is smaller than the sum of its proper divisors (115488200).

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

85003000 is a wasteful number, since it uses less digits than its factorization.

85003000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 85003000 is about 9219.7071537007. The cubic root of 85003000 is about 439.6881398958.

Adding to 85003000 its reverse (30058), we get a palindrome (85033058).

The spelling of 85003000 in words is "eighty-five million, three thousand".