116516613 has 4 divisors (see below), whose sum is σ = 155355488. Its totient is φ = 77677740.

The previous prime is 116516599. The next prime is 116516633. The reversal of 116516613 is 316615611.

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.

It is not a de Polignac number, because 116516613 - 2⁵ = 116516581 is a prime.

It is a super-2 number, since 2×116516613² = 27152242209983538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116516633) 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, 19419433 + ... + 19419438.

It is an arithmetic number, because the mean of its divisors is an integer number (38838872).

Almost surely, 2^116516613 is an apocalyptic number.

It is an amenable number.

116516613 is a deficient number, since it is larger than the sum of its proper divisors (38838875).

116516613 is an equidigital number, since it uses as much as digits as its factorization.

116516613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38838874.

The product of its digits is 3240, while the sum is 30.

The square root of 116516613 is about 10794.2861273917. The cubic root of 116516613 is about 488.4228242715.

The spelling of 116516613 in words is "one hundred sixteen million, five hundred sixteen thousand, six hundred thirteen".