116019 has 8 divisors (see below), whose sum is σ = 171920. Its totient is φ = 77328.

The previous prime is 116009. The next prime is 116027. The reversal of 116019 is 910611.

It is not a de Polignac number, because 116019 - 2⁵ = 115987 is a prime.

It is a super-2 number, since 2×116019² = 26920816722, which contains 22 as substring.

It is a Duffinian number.

116019 is a lucky number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 115992 and 116010.

It is not an unprimeable number, because it can be changed into a prime (116009) 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, 2122 + ... + 2175.

It is an arithmetic number, because the mean of its divisors is an integer number (21490).

2¹¹⁶⁰¹⁹ is an apocalyptic number.

116019 is a deficient number, since it is larger than the sum of its proper divisors (55901).

116019 is an equidigital number, since it uses as much as digits as its factorization.

116019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4306 (or 4300 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 116019 is about 340.6156191369. The cubic root of 116019 is about 48.7726521947.

The spelling of 116019 in words is "one hundred sixteen thousand, nineteen".