116985023 has 4 divisors (see below), whose sum is σ = 118967880. Its totient is φ = 115002168.

The previous prime is 116984993. The next prime is 116985073. The reversal of 116985023 is 320589611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116985023 - 2¹⁶ = 116919487 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 (116985073) 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 3 ways as a sum of consecutive naturals, for example, 991340 + ... + 991457.

It is an arithmetic number, because the mean of its divisors is an integer number (29741970).

Almost surely, 2^116985023 is an apocalyptic number.

116985023 is a deficient number, since it is larger than the sum of its proper divisors (1982857).

116985023 is an equidigital number, since it uses as much as digits as its factorization.

116985023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982856.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 116985023 is about 10815.9614921652. The cubic root of 116985023 is about 489.0764542144.

The spelling of 116985023 in words is "one hundred sixteen million, nine hundred eighty-five thousand, twenty-three".