116238229 has 4 divisors (see below), whose sum is σ = 116259840. Its totient is φ = 116216620.

The previous prime is 116238223. The next prime is 116238253. The reversal of 116238229 is 922832611.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116238229 is a prime.

It is a super-2 number, since 2×116238229² = 27022651762112882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116238194 and 116238203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116238223) 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, 4332 + ... + 15850.

It is an arithmetic number, because the mean of its divisors is an integer number (29064960).

Almost surely, 2^116238229 is an apocalyptic number.

It is an amenable number.

116238229 is a deficient number, since it is larger than the sum of its proper divisors (21611).

116238229 is a wasteful number, since it uses less digits than its factorization.

116238229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21610.

The product of its digits is 10368, while the sum is 34.

The square root of 116238229 is about 10781.3834455509. The cubic root of 116238229 is about 488.0335306285.

The spelling of 116238229 in words is "one hundred sixteen million, two hundred thirty-eight thousand, two hundred twenty-nine".