8380117 has 4 divisors (see below), whose sum is σ = 8417920. Its totient is φ = 8342316.

The previous prime is 8380111. The next prime is 8380123. The reversal of 8380117 is 7110838.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (8380111) and next prime (8380123).

It is a cyclic number.

It is not a de Polignac number, because 8380117 - 2³ = 8380109 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 (8380111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18567 + ... + 19012.

It is an arithmetic number, because the mean of its divisors is an integer number (2104480).

Almost surely, 2^8380117 is an apocalyptic number.

It is an amenable number.

8380117 is a deficient number, since it is larger than the sum of its proper divisors (37803).

8380117 is a wasteful number, since it uses less digits than its factorization.

8380117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37802.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 8380117 is about 2894.8431736452. The cubic root of 8380117 is about 203.1187556897.

It can be divided in two parts, 83 and 80117, that added together give a triangular number (80200 = T₄₀₀).

The spelling of 8380117 in words is "eight million, three hundred eighty thousand, one hundred seventeen".