8117000405 has 8 divisors (see below), whose sum is σ = 9745080192. Its totient is φ = 6490480528.

The previous prime is 8117000399. The next prime is 8117000417. The reversal of 8117000405 is 5040007118.

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

It is a cyclic number.

It is not a de Polignac number, because 8117000405 - 2⁶ = 8117000341 is a prime.

It is a Duffinian number.

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, 378497 + ... + 399366.

It is an arithmetic number, because the mean of its divisors is an integer number (1218135024).

Almost surely, 2^8117000405 is an apocalyptic number.

It is an amenable number.

8117000405 is a deficient number, since it is larger than the sum of its proper divisors (1628079787).

8117000405 is a wasteful number, since it uses less digits than its factorization.

8117000405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779955.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 8117000405 is about 90094.3971898364. The cubic root of 8117000405 is about 2009.7028846409.

The spelling of 8117000405 in words is "eight billion, one hundred seventeen million, four hundred five", and thus it is an aban number.