116419879 has 4 divisors (see below), whose sum is σ = 116609184. Its totient is φ = 116230576.

The previous prime is 116419873. The next prime is 116419909. The reversal of 116419879 is 978914611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 978914611 = 53 ⋅18470087.

It is a cyclic number.

It is not a de Polignac number, because 116419879 - 2⁵ = 116419847 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 (116419873) 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, 93727 + ... + 94960.

It is an arithmetic number, because the mean of its divisors is an integer number (29152296).

Almost surely, 2^116419879 is an apocalyptic number.

116419879 is a deficient number, since it is larger than the sum of its proper divisors (189305).

116419879 is an equidigital number, since it uses as much as digits as its factorization.

116419879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189304.

The product of its digits is 108864, while the sum is 46.

The square root of 116419879 is about 10789.8044004514. The cubic root of 116419879 is about 488.2876213066.

The spelling of 116419879 in words is "one hundred sixteen million, four hundred nineteen thousand, eight hundred seventy-nine".