116371217 has 4 divisors (see below), whose sum is σ = 117208560. Its totient is φ = 115533876.

The previous prime is 116371207. The next prime is 116371231. The reversal of 116371217 is 712173611.

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, and also an emirpimes, since its reverse is a distinct semiprime: 712173611 = 43 ⋅16562177.

It is a cyclic number.

It is not a de Polignac number, because 116371217 - 2⁶ = 116371153 is a prime.

It is a super-2 number, since 2×116371217² = 27084520292122178, which contains 22 as substring.

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 116371217.

It is not an unprimeable number, because it can be changed into a prime (116371207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418463 + ... + 418740.

It is an arithmetic number, because the mean of its divisors is an integer number (29302140).

Almost surely, 2^116371217 is an apocalyptic number.

It is an amenable number.

116371217 is a deficient number, since it is larger than the sum of its proper divisors (837343).

116371217 is an equidigital number, since it uses as much as digits as its factorization.

116371217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837342.

The product of its digits is 1764, while the sum is 29.

The square root of 116371217 is about 10787.5491655890. The cubic root of 116371217 is about 488.2195791938.

The spelling of 116371217 in words is "one hundred sixteen million, three hundred seventy-one thousand, two hundred seventeen".