8356607964 has 72 divisors (see below), whose sum is σ = 21509364240. Its totient is φ = 2734947072.

The previous prime is 8356607923. The next prime is 8356607999. The reversal of 8356607964 is 4697066538.

8356607964 is a `hidden beast` number, since 8 + 3 + 566 + 0 + 79 + 6 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 8356607964.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 749422 + ... + 760490.

It is an arithmetic number, because the mean of its divisors is an integer number (298741170).

Almost surely, 2^8356607964 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 8356607964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10754682120).

8356607964 is an abundant number, since it is smaller than the sum of its proper divisors (13152756276).

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

8356607964 is a wasteful number, since it uses less digits than its factorization.

8356607964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11459 (or 11454 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The square root of 8356607964 is about 91414.4844321730. The cubic root of 8356607964 is about 2029.2863907644.

The spelling of 8356607964 in words is "eight billion, three hundred fifty-six million, six hundred seven thousand, nine hundred sixty-four".