7987948 has 24 divisors (see below), whose sum is σ = 14605920. Its totient is φ = 3818880.

The previous prime is 7987921. The next prime is 7987957. The reversal of 7987948 is 8497897.

It is a happy number.

7987948 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 7987895 and 7987904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8233 + ... + 9151.

It is an arithmetic number, because the mean of its divisors is an integer number (608580).

Almost surely, 2^7987948 is an apocalyptic number.

It is an amenable number.

7987948 is a deficient number, since it is larger than the sum of its proper divisors (6617972).

7987948 is a wasteful number, since it uses less digits than its factorization.

7987948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017 (or 1015 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 52.

The square root of 7987948 is about 2826.2958090051. The cubic root of 7987948 is about 199.8995161901.

The spelling of 7987948 in words is "seven million, nine hundred eighty-seven thousand, nine hundred forty-eight".