116516506 has 8 divisors (see below), whose sum is σ = 179037684. Its totient is φ = 56837280.

The previous prime is 116516501. The next prime is 116516539. The reversal of 116516506 is 605615611.

It can be written as a sum of positive squares in 2 ways, for example, as 112169281 + 4347225 = 10591^2 + 2085^2 .

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

It is not an unprimeable number, because it can be changed into a prime (116516501) 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, 710385 + ... + 710548.

Almost surely, 2^116516506 is an apocalyptic number.

116516506 is a deficient number, since it is larger than the sum of its proper divisors (62521178).

116516506 is a wasteful number, since it uses less digits than its factorization.

116516506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420976.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 116516506 is about 10794.2811710646. The cubic root of 116516506 is about 488.4226747613.

It can be divided in two parts, 1165 and 16506, that added together give a palindrome (17671).

The spelling of 116516506 in words is "one hundred sixteen million, five hundred sixteen thousand, five hundred six".