7912168 has 32 divisors (see below), whose sum is σ = 16536960. Its totient is φ = 3518080.

The previous prime is 7912159. The next prime is 7912171. The reversal of 7912168 is 8612197.

It is a happy number.

It is an Ulam number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3180 + ... + 5092.

It is an arithmetic number, because the mean of its divisors is an integer number (516780).

Almost surely, 2^7912168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7912168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8268480).

7912168 is an abundant number, since it is smaller than the sum of its proper divisors (8624792).

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

7912168 is a wasteful number, since it uses less digits than its factorization.

7912168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977 (or 1973 counting only the distinct ones).

The product of its digits is 6048, while the sum is 34.

The square root of 7912168 is about 2812.8576217079. The cubic root of 7912168 is about 199.2653715759.

The spelling of 7912168 in words is "seven million, nine hundred twelve thousand, one hundred sixty-eight".