116585691 has 8 divisors (see below), whose sum is σ = 163629120. Its totient is φ = 73633032.

The previous prime is 116585687. The next prime is 116585717. The reversal of 116585691 is 196585611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116585691 - 2² = 116585687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116585641) 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, 1022625 + ... + 1022738.

It is an arithmetic number, because the mean of its divisors is an integer number (20453640).

Almost surely, 2^116585691 is an apocalyptic number.

116585691 is a deficient number, since it is larger than the sum of its proper divisors (47043429).

116585691 is a wasteful number, since it uses less digits than its factorization.

116585691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045385.

The product of its digits is 64800, while the sum is 42.

The square root of 116585691 is about 10797.4854017035. The cubic root of 116585691 is about 488.5193272669.

The spelling of 116585691 in words is "one hundred sixteen million, five hundred eighty-five thousand, six hundred ninety-one".