116443646 has 16 divisors (see below), whose sum is σ = 190944000. Its totient is φ = 52817880.

The previous prime is 116443643. The next prime is 116443667. The reversal of 116443646 is 646344611.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116443643) 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 7 ways as a sum of consecutive naturals, for example, 5675 + ... + 16281.

It is an arithmetic number, because the mean of its divisors is an integer number (11934000).

Almost surely, 2^116443646 is an apocalyptic number.

116443646 is a deficient number, since it is larger than the sum of its proper divisors (74500354).

116443646 is a wasteful number, since it uses less digits than its factorization.

116443646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11119.

The product of its digits is 41472, while the sum is 35.

The square root of 116443646 is about 10790.9057080488. The cubic root of 116443646 is about 488.3208468530.

The spelling of 116443646 in words is "one hundred sixteen million, four hundred forty-three thousand, six hundred forty-six".