7988712 has 32 divisors (see below), whose sum is σ = 20438880. Its totient is φ = 2600640.

The previous prime is 7988711. The next prime is 7988713. The reversal of 7988712 is 2178897.

It is an interprime number because it is at equal distance from previous prime (7988711) and next prime (7988713).

It is not an unprimeable number, because it can be changed into a prime (7988711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2839 + ... + 4902.

It is an arithmetic number, because the mean of its divisors is an integer number (638715).

Almost surely, 2^7988712 is an apocalyptic number.

It is an amenable number.

7988712 is an abundant number, since it is smaller than the sum of its proper divisors (12450168).

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

7988712 is a wasteful number, since it uses less digits than its factorization.

7988712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7793 (or 7789 counting only the distinct ones).

The product of its digits is 56448, while the sum is 42.

The square root of 7988712 is about 2826.4309650158. The cubic root of 7988712 is about 199.9058890559.

The spelling of 7988712 in words is "seven million, nine hundred eighty-eight thousand, seven hundred twelve".