500106805 has 8 divisors (see below), whose sum is σ = 654685344. Its totient is φ = 363714000.

The previous prime is 500106791. The next prime is 500106829. The reversal of 500106805 is 508601005.

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

It is a de Polignac number, because none of the positive numbers 2^k-500106805 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 500106805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4546371 + ... + 4546480.

It is an arithmetic number, because the mean of its divisors is an integer number (81835668).

Almost surely, 2^500106805 is an apocalyptic number.

500106805 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

500106805 is a deficient number, since it is larger than the sum of its proper divisors (154578539).

500106805 is a wasteful number, since it uses less digits than its factorization.

500106805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9092867.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 500106805 is about 22363.0678798773. The cubic root of 500106805 is about 793.7570360837.

The spelling of 500106805 in words is "five hundred million, one hundred six thousand, eight hundred five".