8856864534 has 16 divisors (see below), whose sum is σ = 20244261888. Its totient is φ = 2530532712.

The previous prime is 8856864487. The next prime is 8856864551. The reversal of 8856864534 is 4354686588.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105438822 + ... + 105438905.

It is an arithmetic number, because the mean of its divisors is an integer number (1265266368).

Almost surely, 2^8856864534 is an apocalyptic number.

8856864534 is an abundant number, since it is smaller than the sum of its proper divisors (11387397354).

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

8856864534 is a wasteful number, since it uses less digits than its factorization.

8856864534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210877739.

The product of its digits is 22118400, while the sum is 57.

The square root of 8856864534 is about 94110.9161256015. The cubic root of 8856864534 is about 2068.9976659108.

The spelling of 8856864534 in words is "eight billion, eight hundred fifty-six million, eight hundred sixty-four thousand, five hundred thirty-four".