78896168 has 16 divisors (see below), whose sum is σ = 159309780. Its totient is φ = 36413568.

The previous prime is 78896161. The next prime is 78896183. The reversal of 78896168 is 86169887.

It can be written as a sum of positive squares in 2 ways, for example, as 78818884 + 77284 = 8878^2 + 278^2 .

It is not an unprimeable number, because it can be changed into a prime (78896161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379205 + ... + 379412.

Almost surely, 2^78896168 is an apocalyptic number.

It is an amenable number.

78896168 is an abundant number, since it is smaller than the sum of its proper divisors (80413612).

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

78896168 is a wasteful number, since it uses less digits than its factorization.

78896168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758636 (or 758632 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 53.

The square root of 78896168 is about 8882.3514904557. The cubic root of 78896168 is about 428.8959744008.

The spelling of 78896168 in words is "seventy-eight million, eight hundred ninety-six thousand, one hundred sixty-eight".