116233489 has 4 divisors (see below), whose sum is σ = 116605156. Its totient is φ = 115861824.

The previous prime is 116233441. The next prime is 116233493. The reversal of 116233489 is 984332611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 984332611 = 13037 ⋅75503.

It can be written as a sum of positive squares in 2 ways, for example, as 46009089 + 70224400 = 6783^2 + 8380^2 .

It is a cyclic number.

It is not a de Polignac number, because 116233489 - 2⁷ = 116233361 is a prime.

It is a super-2 number, since 2×116233489² = 27020447930226242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116233289) 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, 185364 + ... + 185989.

It is an arithmetic number, because the mean of its divisors is an integer number (29151289).

Almost surely, 2^116233489 is an apocalyptic number.

It is an amenable number.

116233489 is a deficient number, since it is larger than the sum of its proper divisors (371667).

116233489 is an equidigital number, since it uses as much as digits as its factorization.

116233489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371666.

The product of its digits is 31104, while the sum is 37.

The square root of 116233489 is about 10781.1636199438. The cubic root of 116233489 is about 488.0268968087.

The spelling of 116233489 in words is "one hundred sixteen million, two hundred thirty-three thousand, four hundred eighty-nine".