116740385 has 8 divisors (see below), whose sum is σ = 140188200. Its totient is φ = 93325824.

The previous prime is 116740369. The next prime is 116740423. The reversal of 116740385 is 583047611.

It can be written as a sum of positive squares in 4 ways, for example, as 6091024 + 110649361 = 2468^2 + 10519^2 .

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 116740385 - 2⁴ = 116740369 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209 + ... + 15281.

It is an arithmetic number, because the mean of its divisors is an integer number (17523525).

Almost surely, 2^116740385 is an apocalyptic number.

It is an amenable number.

116740385 is a deficient number, since it is larger than the sum of its proper divisors (23447815).

116740385 is a wasteful number, since it uses less digits than its factorization.

116740385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16627.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 116740385 is about 10804.6464541881. The cubic root of 116740385 is about 488.7352989083.

Adding to 116740385 its reverse (583047611), we get a palindrome (699787996).

The spelling of 116740385 in words is "one hundred sixteen million, seven hundred forty thousand, three hundred eighty-five".