116531937 has 6 divisors (see below), whose sum is σ = 168323922. Its totient is φ = 77687952.

The previous prime is 116531929. The next prime is 116531939. The reversal of 116531937 is 739135611.

116531937 is a `hidden beast` number, since 116 + 531 + 9 + 3 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 93721761 + 22810176 = 9681^2 + 4776^2 .

It is not a de Polignac number, because 116531937 - 2³ = 116531929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116531939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6473988 + ... + 6474005.

It is an arithmetic number, because the mean of its divisors is an integer number (28053987).

Almost surely, 2^116531937 is an apocalyptic number.

It is an amenable number.

116531937 is a deficient number, since it is larger than the sum of its proper divisors (51791985).

116531937 is a wasteful number, since it uses less digits than its factorization.

116531937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12947999 (or 12947996 counting only the distinct ones).

The product of its digits is 17010, while the sum is 36.

The square root of 116531937 is about 10794.9959240381. The cubic root of 116531937 is about 488.4442354193. Note that the first 3 decimals are identical.

The spelling of 116531937 in words is "one hundred sixteen million, five hundred thirty-one thousand, nine hundred thirty-seven".