116629 has 4 divisors (see below), whose sum is σ = 117376. Its totient is φ = 115884.

The previous prime is 116593. The next prime is 116639. The reversal of 116629 is 926611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116629 is a prime.

It is a Duffinian number.

116629 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39 + ... + 484.

It is an arithmetic number, because the mean of its divisors is an integer number (29344).

2¹¹⁶⁶²⁹ is an apocalyptic number.

It is an amenable number.

116629 is a deficient number, since it is larger than the sum of its proper divisors (747).

116629 is an equidigital number, since it uses as much as digits as its factorization.

116629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746.

The product of its digits is 648, while the sum is 25.

The square root of 116629 is about 341.5098827267. The cubic root of 116629 is about 48.8579811145.

The spelling of 116629 in words is "one hundred sixteen thousand, six hundred twenty-nine".