116491085 has 16 divisors (see below), whose sum is σ = 145753344. Its totient is φ = 89299392.

The previous prime is 116491073. The next prime is 116491093. The reversal of 116491085 is 580194611.

It is a cyclic number.

It is not a de Polignac number, because 116491085 - 2⁴ = 116491069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6284 + ... + 16506.

It is an arithmetic number, because the mean of its divisors is an integer number (9109584).

Almost surely, 2^116491085 is an apocalyptic number.

It is an amenable number.

116491085 is a deficient number, since it is larger than the sum of its proper divisors (29262259).

116491085 is a wasteful number, since it uses less digits than its factorization.

116491085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10324.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 116491085 is about 10793.1035851603. The cubic root of 116491085 is about 488.3871516230.

The spelling of 116491085 in words is "one hundred sixteen million, four hundred ninety-one thousand, eighty-five".