116717385 has 8 divisors (see below), whose sum is σ = 186747840. Its totient is φ = 62249264.

The previous prime is 116717371. The next prime is 116717441. The reversal of 116717385 is 583717611.

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 116717385 - 2⁵ = 116717353 is a prime.

It is a super-2 number, since 2×116717385² = 27245895922476450, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3890565 + ... + 3890594.

It is an arithmetic number, because the mean of its divisors is an integer number (23343480).

Almost surely, 2^116717385 is an apocalyptic number.

116717385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116717385 is a deficient number, since it is larger than the sum of its proper divisors (70030455).

116717385 is an equidigital number, since it uses as much as digits as its factorization.

116717385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7781167.

The product of its digits is 35280, while the sum is 39.

The square root of 116717385 is about 10803.5820448590. The cubic root of 116717385 is about 488.7032001900.

The spelling of 116717385 in words is "one hundred sixteen million, seven hundred seventeen thousand, three hundred eighty-five".