8118656 has 128 divisors (see below), whose sum is σ = 21591360. Its totient is φ = 2949120.

The previous prime is 8118653. The next prime is 8118661. The reversal of 8118656 is 6568118.

8118656 = T₁₃₃ + T₁₃₄ + ... + T₃₇₀.

It is a tau number, because it is divible by the number of its divisors (128).

Its product of digits (11520) is a multiple of the sum of its prime divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8118653) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 197996 + ... + 198036.

Almost surely, 2^8118656 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 8118656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10795680).

8118656 is an abundant number, since it is smaller than the sum of its proper divisors (13472704).

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

8118656 is a wasteful number, since it uses less digits than its factorization.

8118656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 80 counting only the distinct ones).

The product of its digits is 11520, while the sum is 35.

The square root of 8118656 is about 2849.3255342274. The cubic root of 8118656 is about 200.9839512611.

The spelling of 8118656 in words is "eight million, one hundred eighteen thousand, six hundred fifty-six".