116493389 has 8 divisors (see below), whose sum is σ = 123251040. Its totient is φ = 109798416.

The previous prime is 116493371. The next prime is 116493431. The reversal of 116493389 is 983394611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116493389 - 2¹² = 116489293 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 (116493089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11819 + ... + 19304.

It is an arithmetic number, because the mean of its divisors is an integer number (15406380).

Almost surely, 2^116493389 is an apocalyptic number.

116493389 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

116493389 is a deficient number, since it is larger than the sum of its proper divisors (6757651).

116493389 is a wasteful number, since it uses less digits than its factorization.

116493389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31339.

The product of its digits is 139968, while the sum is 44.

The square root of 116493389 is about 10793.2103194555. The cubic root of 116493389 is about 488.3903714304.

The spelling of 116493389 in words is "one hundred sixteen million, four hundred ninety-three thousand, three hundred eighty-nine".