78783168 has 56 divisors (see below), whose sum is σ = 220717872. Its totient is φ = 24715264.

The previous prime is 78783157. The next prime is 78783197. The reversal of 78783168 is 86138787.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8805 + ... + 15332.

Almost surely, 2^78783168 is an apocalyptic number.

It is an amenable number.

78783168 is an abundant number, since it is smaller than the sum of its proper divisors (141934704).

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

78783168 is a wasteful number, since it uses less digits than its factorization.

78783168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24169 (or 24159 counting only the distinct ones).

The product of its digits is 451584, while the sum is 48.

The square root of 78783168 is about 8875.9882830026. The cubic root of 78783168 is about 428.6911127323.

The spelling of 78783168 in words is "seventy-eight million, seven hundred eighty-three thousand, one hundred sixty-eight".