678920116 has 12 divisors (see below), whose sum is σ = 1357840288. Its totient is φ = 290965752.

The previous prime is 678920101. The next prime is 678920129. The reversal of 678920116 is 611029876.

678920116 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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, 12123546 + ... + 12123601.

Almost surely, 2^678920116 is an apocalyptic number.

It is an amenable number.

678920116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

678920116 is a wasteful number, since it uses less digits than its factorization.

678920116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24247158 (or 24247156 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 678920116 is about 26056.0955632267. The cubic root of 678920116 is about 878.9001911331.

The spelling of 678920116 in words is "six hundred seventy-eight million, nine hundred twenty thousand, one hundred sixteen".