116187923 has 4 divisors (see below), whose sum is σ = 116372688. Its totient is φ = 116003160.

The previous prime is 116187917. The next prime is 116187943. The reversal of 116187923 is 329781611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 329781611 = 14083 ⋅23417.

It is a cyclic number.

It is not a de Polignac number, because 116187923 - 2¹² = 116183827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116187943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91436 + ... + 92697.

It is an arithmetic number, because the mean of its divisors is an integer number (29093172).

Almost surely, 2^116187923 is an apocalyptic number.

116187923 is a deficient number, since it is larger than the sum of its proper divisors (184765).

116187923 is an equidigital number, since it uses as much as digits as its factorization.

116187923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184764.

The product of its digits is 18144, while the sum is 38.

The square root of 116187923 is about 10779.0501900678. The cubic root of 116187923 is about 487.9631161656.

The spelling of 116187923 in words is "one hundred sixteen million, one hundred eighty-seven thousand, nine hundred twenty-three".