116650631 has 4 divisors (see below), whose sum is σ = 117173952. Its totient is φ = 116127312.

The previous prime is 116650627. The next prime is 116650661. The reversal of 116650631 is 136056611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116650631 - 2² = 116650627 is a prime.

It is a super-2 number, since 2×116650631² = 27214739425396322, 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 = 116650594 and 116650603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116650661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261326 + ... + 261771.

It is an arithmetic number, because the mean of its divisors is an integer number (29293488).

Almost surely, 2^116650631 is an apocalyptic number.

116650631 is a deficient number, since it is larger than the sum of its proper divisors (523321).

116650631 is an equidigital number, since it uses as much as digits as its factorization.

116650631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523320.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 116650631 is about 10800.4921647118. The cubic root of 116650631 is about 488.6100146584.

The spelling of 116650631 in words is "one hundred sixteen million, six hundred fifty thousand, six hundred thirty-one".