116236489 has 2 divisors, whose sum is σ = 116236490. Its totient is φ = 116236488.

The previous prime is 116236481. The next prime is 116236511. The reversal of 116236489 is 984632611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79512889 + 36723600 = 8917^2 + 6060^2 .

It is a cyclic number.

It is not a de Polignac number, because 116236489 - 2³ = 116236481 is a prime.

It is not a weakly prime, because it can be changed into another prime (116236481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58118244 + 58118245.

It is an arithmetic number, because the mean of its divisors is an integer number (58118245).

Almost surely, 2^116236489 is an apocalyptic number.

It is an amenable number.

116236489 is a deficient number, since it is larger than the sum of its proper divisors (1).

116236489 is an equidigital number, since it uses as much as digits as its factorization.

116236489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 40.

The square root of 116236489 is about 10781.3027505956. The cubic root of 116236489 is about 488.0310954498.

The spelling of 116236489 in words is "one hundred sixteen million, two hundred thirty-six thousand, four hundred eighty-nine".