116697817 has 8 divisors (see below), whose sum is σ = 117585000. Its totient is φ = 115814400.

The previous prime is 116697803. The next prime is 116697821. The reversal of 116697817 is 718796611.

It can be written as a sum of positive squares in 4 ways, for example, as 29909961 + 86787856 = 5469^2 + 9316^2 .

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 116697817 - 2²³ = 108309209 is a prime.

It is a super-3 number, since 3×116697817³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116697017) 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, 92809 + ... + 94057.

It is an arithmetic number, because the mean of its divisors is an integer number (14698125).

Almost surely, 2^116697817 is an apocalyptic number.

It is an amenable number.

116697817 is a deficient number, since it is larger than the sum of its proper divisors (887183).

116697817 is a wasteful number, since it uses less digits than its factorization.

116697817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883.

The product of its digits is 127008, while the sum is 46.

The square root of 116697817 is about 10802.6763813418. The cubic root of 116697817 is about 488.6758878387.

The spelling of 116697817 in words is "one hundred sixteen million, six hundred ninety-seven thousand, eight hundred seventeen".