116491 has 2 divisors, whose sum is σ = 116492. Its totient is φ = 116490.

The previous prime is 116483. The next prime is 116507. The reversal of 116491 is 194611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116491 - 2³ = 116483 is a prime.

It is not a weakly prime, because it can be changed into another prime (116411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58245 + 58246.

It is an arithmetic number, because the mean of its divisors is an integer number (58246).

2¹¹⁶⁴⁹¹ is an apocalyptic number.

116491 is a deficient number, since it is larger than the sum of its proper divisors (1).

116491 is an equidigital number, since it uses as much as digits as its factorization.

116491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 22.

The square root of 116491 is about 341.3077789913. The cubic root of 116491 is about 48.8387032836.

The spelling of 116491 in words is "one hundred sixteen thousand, four hundred ninety-one".