116493589 has 4 divisors (see below), whose sum is σ = 118972224. Its totient is φ = 114014956.

The previous prime is 116493583. The next prime is 116493599. The reversal of 116493589 is 985394611.

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 116493589 - 2⁵ = 116493557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116493583) 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, 1239247 + ... + 1239340.

It is an arithmetic number, because the mean of its divisors is an integer number (29743056).

Almost surely, 2^116493589 is an apocalyptic number.

It is an amenable number.

116493589 is a deficient number, since it is larger than the sum of its proper divisors (2478635).

116493589 is an equidigital number, since it uses as much as digits as its factorization.

116493589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478634.

The product of its digits is 233280, while the sum is 46.

The square root of 116493589 is about 10793.2195845355. The cubic root of 116493589 is about 488.3906509256.

The spelling of 116493589 in words is "one hundred sixteen million, four hundred ninety-three thousand, five hundred eighty-nine".