116328489 has 4 divisors (see below), whose sum is σ = 155104656. Its totient is φ = 77552324.

The previous prime is 116328479. The next prime is 116328491. The reversal of 116328489 is 984823611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 116328489 - 2⁴ = 116328473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116328489.

It is not an unprimeable number, because it can be changed into a prime (116328409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19388079 + ... + 19388084.

It is an arithmetic number, because the mean of its divisors is an integer number (38776164).

Almost surely, 2^116328489 is an apocalyptic number.

It is an amenable number.

116328489 is a deficient number, since it is larger than the sum of its proper divisors (38776167).

116328489 is an equidigital number, since it uses as much as digits as its factorization.

116328489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38776166.

The product of its digits is 82944, while the sum is 42.

The square root of 116328489 is about 10785.5685524686. The cubic root of 116328489 is about 488.1598187125.

The spelling of 116328489 in words is "one hundred sixteen million, three hundred twenty-eight thousand, four hundred eighty-nine".