116519885 has 8 divisors (see below), whose sum is σ = 140405496. Its totient is φ = 92828160.

The previous prime is 116519869. The next prime is 116519911. The reversal of 116519885 is 588915611.

It can be written as a sum of positive squares in 4 ways, for example, as 11600836 + 104919049 = 3406^2 + 10243^2 .

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

It is not a de Polignac number, because 116519885 - 2⁴ = 116519869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47144 + ... + 49553.

It is an arithmetic number, because the mean of its divisors is an integer number (17550687).

Almost surely, 2^116519885 is an apocalyptic number.

It is an amenable number.

116519885 is a deficient number, since it is larger than the sum of its proper divisors (23885611).

116519885 is an equidigital number, since it uses as much as digits as its factorization.

116519885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96943.

The product of its digits is 86400, while the sum is 44.

The square root of 116519885 is about 10794.4376879947. The cubic root of 116519885 is about 488.4273961647.

The spelling of 116519885 in words is "one hundred sixteen million, five hundred nineteen thousand, eight hundred eighty-five".