116192389 has 4 divisors (see below), whose sum is σ = 121244256. Its totient is φ = 111140524.

The previous prime is 116192383. The next prime is 116192393. The reversal of 116192389 is 983291611.

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, and also an emirpimes, since its reverse is a distinct semiprime: 983291611 = 17 ⋅57840683.

It is a cyclic number.

It is not a de Polignac number, because 116192389 - 2³ = 116192381 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 (116192381) 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, 2525899 + ... + 2525944.

It is an arithmetic number, because the mean of its divisors is an integer number (30311064).

Almost surely, 2^116192389 is an apocalyptic number.

It is an amenable number.

116192389 is a deficient number, since it is larger than the sum of its proper divisors (5051867).

116192389 is an equidigital number, since it uses as much as digits as its factorization.

116192389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051866.

The product of its digits is 23328, while the sum is 40.

The square root of 116192389 is about 10779.2573491869. The cubic root of 116192389 is about 487.9693681503.

The spelling of 116192389 in words is "one hundred sixteen million, one hundred ninety-two thousand, three hundred eighty-nine".