7916872 has 16 divisors (see below), whose sum is σ = 15024240. Its totient is φ = 3910416.

The previous prime is 7916861. The next prime is 7916879. The reversal of 7916872 is 2786197.

It is not an unprimeable number, because it can be changed into a prime (7916879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5298 + ... + 6625.

It is an arithmetic number, because the mean of its divisors is an integer number (939015).

Almost surely, 2^7916872 is an apocalyptic number.

It is an amenable number.

7916872 is a deficient number, since it is larger than the sum of its proper divisors (7107368).

7916872 is a wasteful number, since it uses less digits than its factorization.

7916872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12012 (or 12008 counting only the distinct ones).

The product of its digits is 42336, while the sum is 40.

The square root of 7916872 is about 2813.6936578100. The cubic root of 7916872 is about 199.3048533214.

The spelling of 7916872 in words is "seven million, nine hundred sixteen thousand, eight hundred seventy-two".