116921963 has 8 divisors (see below), whose sum is σ = 117868608. Its totient is φ = 115979584.

The previous prime is 116921951. The next prime is 116921969. The reversal of 116921963 is 369129611.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116921963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116921969) 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, 73070 + ... + 74652.

It is an arithmetic number, because the mean of its divisors is an integer number (14733576).

Almost surely, 2^116921963 is an apocalyptic number.

116921963 is a deficient number, since it is larger than the sum of its proper divisors (946645).

116921963 is a wasteful number, since it uses less digits than its factorization.

116921963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133.

The product of its digits is 17496, while the sum is 38.

The square root of 116921963 is about 10813.0459630948. The cubic root of 116921963 is about 488.9885606144.

It can be divided in two parts, 1169 and 21963, that added together give a palindrome (23132).

The spelling of 116921963 in words is "one hundred sixteen million, nine hundred twenty-one thousand, nine hundred sixty-three".