116733389 has 4 divisors (see below), whose sum is σ = 117936924. Its totient is φ = 115529856.

The previous prime is 116733377. The next prime is 116733391. The reversal of 116733389 is 983337611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 983337611 = 439 ⋅2239949.

It can be written as a sum of positive squares in 2 ways, for example, as 73239364 + 43494025 = 8558^2 + 6595^2 .

It is a cyclic number.

It is not a de Polignac number, because 116733389 - 2²⁴ = 99956173 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 (116733689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601622 + ... + 601815.

It is an arithmetic number, because the mean of its divisors is an integer number (29484231).

Almost surely, 2^116733389 is an apocalyptic number.

It is an amenable number.

116733389 is a deficient number, since it is larger than the sum of its proper divisors (1203535).

116733389 is an equidigital number, since it uses as much as digits as its factorization.

116733389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203534.

The product of its digits is 81648, while the sum is 41.

The square root of 116733389 is about 10804.3226997346. The cubic root of 116733389 is about 488.7255357618.

The spelling of 116733389 in words is "one hundred sixteen million, seven hundred thirty-three thousand, three hundred eighty-nine".