116431637 has 8 divisors (see below), whose sum is σ = 136661376. Its totient is φ = 97101072.

The previous prime is 116431631. The next prime is 116431649. The reversal of 116431637 is 736134611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116431637 - 2²⁴ = 99654421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116431631) 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, 224513 + ... + 225030.

It is an arithmetic number, because the mean of its divisors is an integer number (17082672).

Almost surely, 2^116431637 is an apocalyptic number.

It is an amenable number.

116431637 is a deficient number, since it is larger than the sum of its proper divisors (20229739).

116431637 is an equidigital number, since it uses as much as digits as its factorization.

116431637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449587.

The product of its digits is 9072, while the sum is 32.

The square root of 116431637 is about 10790.3492529204. The cubic root of 116431637 is about 488.3040591997.

The spelling of 116431637 in words is "one hundred sixteen million, four hundred thirty-one thousand, six hundred thirty-seven".