116548891 has 2 divisors, whose sum is σ = 116548892. Its totient is φ = 116548890.

The previous prime is 116548879. The next prime is 116548909. The reversal of 116548891 is 198845611.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116548891 is a prime.

It is not a weakly prime, because it can be changed into another prime (116548591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58274445 + 58274446.

It is an arithmetic number, because the mean of its divisors is an integer number (58274446).

Almost surely, 2^116548891 is an apocalyptic number.

116548891 is a deficient number, since it is larger than the sum of its proper divisors (1).

116548891 is an equidigital number, since it uses as much as digits as its factorization.

116548891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 43.

The square root of 116548891 is about 10795.7811667336. The cubic root of 116548891 is about 488.4679218645.

The spelling of 116548891 in words is "one hundred sixteen million, five hundred forty-eight thousand, eight hundred ninety-one".