78043168 has 24 divisors (see below), whose sum is σ = 175597632. Its totient is φ = 33446976.

The previous prime is 78043159. The next prime is 78043201. The reversal of 78043168 is 86134087.

It is a happy 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, 173980 + ... + 174427.

It is an arithmetic number, because the mean of its divisors is an integer number (7316568).

Almost surely, 2^78043168 is an apocalyptic number.

It is an amenable number.

78043168 is an abundant number, since it is smaller than the sum of its proper divisors (97554464).

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

78043168 is a wasteful number, since it uses less digits than its factorization.

78043168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348424 (or 348416 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 78043168 is about 8834.2044350354. The cubic root of 78043168 is about 427.3446750565.

The spelling of 78043168 in words is "seventy-eight million, forty-three thousand, one hundred sixty-eight".