116556983 has 8 divisors (see below), whose sum is σ = 119583408. Its totient is φ = 113569344.

The previous prime is 116556977. The next prime is 116556989. The reversal of 116556983 is 389655611.

It is an interprime number because it is at equal distance from previous prime (116556977) and next prime (116556989).

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

It is a cyclic number.

It is not a de Polignac number, because 116556983 - 2²⁴ = 99779767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116556989) 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, 3560 + ... + 15677.

It is an arithmetic number, because the mean of its divisors is an integer number (14947926).

Almost surely, 2^116556983 is an apocalyptic number.

116556983 is a deficient number, since it is larger than the sum of its proper divisors (3026425).

116556983 is an equidigital number, since it uses as much as digits as its factorization.

116556983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19393.

The product of its digits is 194400, while the sum is 44.

The square root of 116556983 is about 10796.1559362581. The cubic root of 116556983 is about 488.4792263934.

It can be divided in two parts, 116 and 556983, that multiplied together give a triangular number (64610028 = T₁₁₃₆₇).

The spelling of 116556983 in words is "one hundred sixteen million, five hundred fifty-six thousand, nine hundred eighty-three".