116967643 has 16 divisors (see below), whose sum is σ = 130788000. Its totient is φ = 103864320.

The previous prime is 116967607. The next prime is 116967649. The reversal of 116967643 is 346769611.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116967643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116967643.

It is not an unprimeable number, because it can be changed into a prime (116967649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168928 + ... + 169618.

It is an arithmetic number, because the mean of its divisors is an integer number (8174250).

Almost surely, 2^116967643 is an apocalyptic number.

116967643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

116967643 is a deficient number, since it is larger than the sum of its proper divisors (13820357).

116967643 is a wasteful number, since it uses less digits than its factorization.

116967643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182.

The product of its digits is 163296, while the sum is 43.

The square root of 116967643 is about 10815.1580201123. The cubic root of 116967643 is about 489.0522329664.

The spelling of 116967643 in words is "one hundred sixteen million, nine hundred sixty-seven thousand, six hundred forty-three".