1000010085 has 8 divisors (see below), whose sum is σ = 1600016160. Its totient is φ = 533338704.

The previous prime is 1000010069. The next prime is 1000010101. The reversal of 1000010085 is 5800100001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1000010069) and next prime (1000010101).

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

It is not a de Polignac number, because 1000010085 - 2⁴ = 1000010069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 66667339 = 1000010085 / (1 + 0 + 0 + 0 + 0 + 1 + 0 + 0 + 8 + 5).

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, 33333655 + ... + 33333684.

It is an arithmetic number, because the mean of its divisors is an integer number (200002020).

Almost surely, 2^1000010085 is an apocalyptic number.

1000010085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1000010085 is a deficient number, since it is larger than the sum of its proper divisors (600006075).

1000010085 is an equidigital number, since it uses as much as digits as its factorization.

1000010085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66667347.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 1000010085 is about 31622.9360591328. The cubic root of 1000010085 is about 1000.0033616554.

Adding to 1000010085 its reverse (5800100001), we get a palindrome (6800110086).

The spelling of 1000010085 in words is "one billion, ten thousand, eighty-five".