116818415 has 8 divisors (see below), whose sum is σ = 160208160. Its totient is φ = 80104032.

The previous prime is 116818399. The next prime is 116818417. The reversal of 116818415 is 514818611.

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

It is a cyclic number.

It is not a de Polignac number, because 116818415 - 2⁴ = 116818399 is a prime.

It is a super-2 number, since 2×116818415² = 27293084166224450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 3337669 = 116818415 / (1 + 1 + 6 + 8 + 1 + 8 + 4 + 1 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116818417) 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 7 ways as a sum of consecutive naturals, for example, 1668800 + ... + 1668869.

It is an arithmetic number, because the mean of its divisors is an integer number (20026020).

Almost surely, 2^116818415 is an apocalyptic number.

116818415 is a deficient number, since it is larger than the sum of its proper divisors (43389745).

116818415 is an equidigital number, since it uses as much as digits as its factorization.

116818415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337681.

The product of its digits is 7680, while the sum is 35.

The square root of 116818415 is about 10808.2567974674. The cubic root of 116818415 is about 488.8441658948.

The spelling of 116818415 in words is "one hundred sixteen million, eight hundred eighteen thousand, four hundred fifteen".