7964988 has 24 divisors (see below), whose sum is σ = 19039440. Its totient is φ = 2590080.

The previous prime is 7964987. The next prime is 7965007. The reversal of 7964988 is 8894697.

It is a happy number.

7964988 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 7964988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7964981) 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, 7603 + ... + 8586.

It is an arithmetic number, because the mean of its divisors is an integer number (793310).

Almost surely, 2^7964988 is an apocalyptic number.

It is an amenable number.

7964988 is an abundant number, since it is smaller than the sum of its proper divisors (11074452).

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

7964988 is a wasteful number, since it uses less digits than its factorization.

7964988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16237 (or 16235 counting only the distinct ones).

The product of its digits is 870912, while the sum is 51.

The square root of 7964988 is about 2822.2310323572. The cubic root of 7964988 is about 199.7078066565.

The spelling of 7964988 in words is "seven million, nine hundred sixty-four thousand, nine hundred eighty-eight".