7963956 has 216 divisors, whose sum is σ = 28776384. Its totient is φ = 1797120.

The previous prime is 7963937. The next prime is 7963961. The reversal of 7963956 is 6593697.

7963956 is a `hidden beast` number, since 7 + 9 + 639 + 5 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 468460 + ... + 468476.

It is an arithmetic number, because the mean of its divisors is an integer number (133224).

Almost surely, 2^7963956 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 7963956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14388192).

7963956 is an abundant number, since it is smaller than the sum of its proper divisors (20812428).

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

7963956 is a wasteful number, since it uses less digits than its factorization.

7963956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71 (or 53 counting only the distinct ones).

The product of its digits is 306180, while the sum is 45.

The square root of 7963956 is about 2822.0481923596. The cubic root of 7963956 is about 199.6991811001.

The spelling of 7963956 in words is "seven million, nine hundred sixty-three thousand, nine hundred fifty-six".