116856229 has 6 divisors (see below), whose sum is σ = 135934854. Its totient is φ = 100162440.

The previous prime is 116856227. The next prime is 116856239. The reversal of 116856229 is 922658611.

It can be written as a sum of positive squares in only one way, i.e., 81036004 + 35820225 = 9002^2 + 5985^2 .

It is not a de Polignac number, because 116856229 - 2¹ = 116856227 is a prime.

It is a super-2 number, since 2×116856229² = 27310756512200882, 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 = 116856191 and 116856200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116856221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1192362 + ... + 1192459.

It is an arithmetic number, because the mean of its divisors is an integer number (22655809).

Almost surely, 2^116856229 is an apocalyptic number.

It is an amenable number.

116856229 is a deficient number, since it is larger than the sum of its proper divisors (19078625).

116856229 is an equidigital number, since it uses as much as digits as its factorization.

116856229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384835 (or 2384828 counting only the distinct ones).

The product of its digits is 51840, while the sum is 40.

The square root of 116856229 is about 10810.0059666959. The cubic root of 116856229 is about 488.8969063213.

The spelling of 116856229 in words is "one hundred sixteen million, eight hundred fifty-six thousand, two hundred twenty-nine".