7987336 has 64 divisors (see below), whose sum is σ = 18247680. Its totient is φ = 3205440.

The previous prime is 7987327. The next prime is 7987351. The reversal of 7987336 is 6337897.

7987336 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 7987292 and 7987301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74595 + ... + 74701.

It is an arithmetic number, because the mean of its divisors is an integer number (285120).

Almost surely, 2^7987336 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 7987336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9123840).

7987336 is an abundant number, since it is smaller than the sum of its proper divisors (10260344).

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

7987336 is a wasteful number, since it uses less digits than its factorization.

7987336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 190 counting only the distinct ones).

The product of its digits is 190512, while the sum is 43.

The square root of 7987336 is about 2826.1875380095. The cubic root of 7987336 is about 199.8944109312.

The spelling of 7987336 in words is "seven million, nine hundred eighty-seven thousand, three hundred thirty-six".