85002004 has 12 divisors (see below), whose sum is σ = 150227028. Its totient is φ = 42080000.

The previous prime is 85001999. The next prime is 85002007. The reversal of 85002004 is 40020058.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 66096900 + 18905104 = 8130^2 + 4348^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85002007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104797 + ... + 105604.

It is an arithmetic number, because the mean of its divisors is an integer number (12518919).

Almost surely, 2^85002004 is an apocalyptic number.

It is an amenable number.

85002004 is a deficient number, since it is larger than the sum of its proper divisors (65225024).

85002004 is a wasteful number, since it uses less digits than its factorization.

85002004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210506 (or 210504 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 85002004 is about 9219.6531388117. The cubic root of 85002004 is about 439.6864225795.

The spelling of 85002004 in words is "eighty-five million, two thousand, four".