116731286 has 16 divisors (see below), whose sum is σ = 203099136. Its totient is φ = 49280616.

The previous prime is 116731273. The next prime is 116731289. The reversal of 116731286 is 682137611.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116731289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61286 + ... + 63161.

It is an arithmetic number, because the mean of its divisors is an integer number (12693696).

Almost surely, 2^116731286 is an apocalyptic number.

116731286 is a deficient number, since it is larger than the sum of its proper divisors (86367850).

116731286 is a wasteful number, since it uses less digits than its factorization.

116731286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124523.

The product of its digits is 12096, while the sum is 35.

The square root of 116731286 is about 10804.2253771383. The cubic root of 116731286 is about 488.7226008803.

Adding to 116731286 its reverse (682137611), we get a palindrome (798868897).

The spelling of 116731286 in words is "one hundred sixteen million, seven hundred thirty-one thousand, two hundred eighty-six".