8977408564 has 12 divisors (see below), whose sum is σ = 15718094784. Its totient is φ = 4486524344.

The previous prime is 8977408543. The next prime is 8977408589. The reversal of 8977408564 is 4658047798.

It is a junction number, because it is equal to n+sod(n) for n = 8977408499 and 8977408508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535702 + ... + 552205.

It is an arithmetic number, because the mean of its divisors is an integer number (1309841232).

Almost surely, 2^8977408564 is an apocalyptic number.

It is an amenable number.

8977408564 is a deficient number, since it is larger than the sum of its proper divisors (6740686220).

8977408564 is a wasteful number, since it uses less digits than its factorization.

8977408564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089974 (or 1089972 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 58.

The square root of 8977408564 is about 94749.1876693410. The cubic root of 8977408564 is about 2078.3419173225.

It can be divided in two parts, 897740 and 8564, that added together give a square (906304 = 952²).

The spelling of 8977408564 in words is "eight billion, nine hundred seventy-seven million, four hundred eight thousand, five hundred sixty-four".