500100085 has 8 divisors (see below), whose sum is σ = 601275096. Its totient is φ = 399310080.

The previous prime is 500100079. The next prime is 500100089. The reversal of 500100085 is 580001005.

It can be written as a sum of positive squares in 4 ways, for example, as 5171076 + 494929009 = 2274^2 + 22247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 500100085 - 2³ = 500100077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500100089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93384 + ... + 98593.

It is an arithmetic number, because the mean of its divisors is an integer number (75159387).

Almost surely, 2^500100085 is an apocalyptic number.

It is an amenable number.

500100085 is a deficient number, since it is larger than the sum of its proper divisors (101175011).

500100085 is a wasteful number, since it uses less digits than its factorization.

500100085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192503.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 500100085 is about 22362.9176316508. The cubic root of 500100085 is about 793.7534807957.

The spelling of 500100085 in words is "five hundred million, one hundred thousand, eighty-five".