116706489 has 4 divisors (see below), whose sum is σ = 155608656. Its totient is φ = 77804324.

The previous prime is 116706467. The next prime is 116706497. The reversal of 116706489 is 984607611.

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 116706489 - 2⁷ = 116706361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116706489.

It is not an unprimeable number, because it can be changed into a prime (116706449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19451079 + ... + 19451084.

It is an arithmetic number, because the mean of its divisors is an integer number (38902164).

Almost surely, 2^116706489 is an apocalyptic number.

It is an amenable number.

116706489 is a deficient number, since it is larger than the sum of its proper divisors (38902167).

116706489 is an equidigital number, since it uses as much as digits as its factorization.

116706489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38902166.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 116706489 is about 10803.0777558990. The cubic root of 116706489 is about 488.6879922991.

The spelling of 116706489 in words is "one hundred sixteen million, seven hundred six thousand, four hundred eighty-nine".