2078168 has 8 divisors (see below), whose sum is σ = 3896580. Its totient is φ = 1039080.

The previous prime is 2078161. The next prime is 2078177. The reversal of 2078168 is 8618702.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129878 + ... + 129893.

2^2078168 is an apocalyptic number.

It is an amenable number.

2078168 is a deficient number, since it is larger than the sum of its proper divisors (1818412).

2078168 is a wasteful number, since it uses less digits than its factorization.

2078168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259777 (or 259773 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 2078168 is about 1441.5852385482. The cubic root of 2078168 is about 127.6125982130.

The spelling of 2078168 in words is "two million, seventy-eight thousand, one hundred sixty-eight".