116878747 has 4 divisors (see below), whose sum is σ = 123030280. Its totient is φ = 110727216.

The previous prime is 116878739. The next prime is 116878771. The reversal of 116878747 is 747878611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 747878611 = 3761 ⋅198851.

It is a cyclic number.

It is not a de Polignac number, because 116878747 - 2³ = 116878739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116878747.

It is not an unprimeable number, because it can be changed into a prime (116875747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3075738 + ... + 3075775.

It is an arithmetic number, because the mean of its divisors is an integer number (30757570).

Almost surely, 2^116878747 is an apocalyptic number.

116878747 is a deficient number, since it is larger than the sum of its proper divisors (6151533).

116878747 is an equidigital number, since it uses as much as digits as its factorization.

116878747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151532.

The product of its digits is 526848, while the sum is 49.

The square root of 116878747 is about 10811.0474515655. The cubic root of 116878747 is about 488.9283075100.

The spelling of 116878747 in words is "one hundred sixteen million, eight hundred seventy-eight thousand, seven hundred forty-seven".