116316393 has 4 divisors (see below), whose sum is σ = 155088528. Its totient is φ = 77544260.

The previous prime is 116316391. The next prime is 116316439. The reversal of 116316393 is 393613611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 393613611 = 3 ⋅131204537.

It is a cyclic number.

It is not a de Polignac number, because 116316393 - 2¹ = 116316391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116316391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19386063 + ... + 19386068.

It is an arithmetic number, because the mean of its divisors is an integer number (38772132).

Almost surely, 2^116316393 is an apocalyptic number.

It is an amenable number.

116316393 is a deficient number, since it is larger than the sum of its proper divisors (38772135).

116316393 is an equidigital number, since it uses as much as digits as its factorization.

116316393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38772134.

The product of its digits is 8748, while the sum is 33.

The square root of 116316393 is about 10785.0077885925. The cubic root of 116316393 is about 488.1428982777.

The spelling of 116316393 in words is "one hundred sixteen million, three hundred sixteen thousand, three hundred ninety-three".