116409193 has 4 divisors (see below), whose sum is σ = 116806788. Its totient is φ = 116011600.

The previous prime is 116409169. The next prime is 116409211. The reversal of 116409193 is 391904611.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 96766569 + 19642624 = 9837^2 + 4432^2 .

It is a cyclic number.

It is not a de Polignac number, because 116409193 - 2¹⁷ = 116278121 is a prime.

It is a super-2 number, since 2×116409193² = 27102200429822498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116409133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198358 + ... + 198943.

It is an arithmetic number, because the mean of its divisors is an integer number (29201697).

Almost surely, 2^116409193 is an apocalyptic number.

It is an amenable number.

116409193 is a deficient number, since it is larger than the sum of its proper divisors (397595).

116409193 is an equidigital number, since it uses as much as digits as its factorization.

116409193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397594.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 116409193 is about 10789.3091993881. The cubic root of 116409193 is about 488.2726811285.

The spelling of 116409193 in words is "one hundred sixteen million, four hundred nine thousand, one hundred ninety-three".