8450840117 has 8 divisors (see below), whose sum is σ = 8472424992. Its totient is φ = 8429274000.

The previous prime is 8450840053. The next prime is 8450840171. The reversal of 8450840117 is 7110480548.

It is a happy number.

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 8450840117 - 2⁶ = 8450840053 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 (8450840017) 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, 1396823 + ... + 1402859.

It is an arithmetic number, because the mean of its divisors is an integer number (1059053124).

Almost surely, 2^8450840117 is an apocalyptic number.

It is an amenable number.

8450840117 is a deficient number, since it is larger than the sum of its proper divisors (21584875).

8450840117 is a wasteful number, since it uses less digits than its factorization.

8450840117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9379.

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 8450840117 is about 91928.4510747353. The cubic root of 8450840117 is about 2036.8855556080.

The spelling of 8450840117 in words is "eight billion, four hundred fifty million, eight hundred forty thousand, one hundred seventeen".