116627815 has 4 divisors (see below), whose sum is σ = 139953384. Its totient is φ = 93302248.

The previous prime is 116627807. The next prime is 116627851. The reversal of 116627815 is 518726611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 518726611 = 13 ⋅39902047.

It is a cyclic number.

It is not a de Polignac number, because 116627815 - 2³ = 116627807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 11662777 + ... + 11662786.

It is an arithmetic number, because the mean of its divisors is an integer number (34988346).

Almost surely, 2^116627815 is an apocalyptic number.

116627815 is a deficient number, since it is larger than the sum of its proper divisors (23325569).

116627815 is an equidigital number, since it uses as much as digits as its factorization.

116627815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23325568.

The product of its digits is 20160, while the sum is 37.

The square root of 116627815 is about 10799.4358648959. The cubic root of 116627815 is about 488.5781564138.

The spelling of 116627815 in words is "one hundred sixteen million, six hundred twenty-seven thousand, eight hundred fifteen".