116731326 has 32 divisors (see below), whose sum is σ = 251475840. Its totient is φ = 36003744.

The previous prime is 116731291. The next prime is 116731327. The reversal of 116731326 is 623137611.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 116731293 and 116731302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116731327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7005 + ... + 16808.

It is an arithmetic number, because the mean of its divisors is an integer number (7858620).

Almost surely, 2^116731326 is an apocalyptic number.

116731326 is an abundant number, since it is smaller than the sum of its proper divisors (134744514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116731326 is a wasteful number, since it uses less digits than its factorization.

116731326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23880.

The product of its digits is 4536, while the sum is 30.

The square root of 116731326 is about 10804.2272282658. The cubic root of 116731326 is about 488.7226567034.

Adding to 116731326 its reverse (623137611), we get a palindrome (739868937).

The spelling of 116731326 in words is "one hundred sixteen million, seven hundred thirty-one thousand, three hundred twenty-six".