116878646 has 8 divisors (see below), whose sum is σ = 178289640. Its totient is φ = 57448768.

The previous prime is 116878639. The next prime is 116878651. The reversal of 116878646 is 646878611.

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

It is a self number, because there is not a number n which added to its sum of digits gives 116878646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495131 + ... + 495366.

It is an arithmetic number, because the mean of its divisors is an integer number (22286205).

Almost surely, 2^116878646 is an apocalyptic number.

116878646 is a deficient number, since it is larger than the sum of its proper divisors (61410994).

116878646 is an equidigital number, since it uses as much as digits as its factorization.

116878646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990558.

The product of its digits is 387072, while the sum is 47.

The square root of 116878646 is about 10811.0427804167. The cubic root of 116878646 is about 488.9281666752.

The spelling of 116878646 in words is "one hundred sixteen million, eight hundred seventy-eight thousand, six hundred forty-six".