8864525871 has 10 divisors (see below), whose sum is σ = 13242069632. Its totient is φ = 5909683860.

The previous prime is 8864525797. The next prime is 8864525893. The reversal of 8864525871 is 1785254688.

8864525871 is a `hidden beast` number, since 8 + 8 + 6 + 4 + 52 + 587 + 1 = 666.

It is not a de Polignac number, because 8864525871 - 2⁷ = 8864525743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8864525071) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 54719215 + ... + 54719376.

Almost surely, 2^8864525871 is an apocalyptic number.

8864525871 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

8864525871 is a deficient number, since it is larger than the sum of its proper divisors (4377543761).

8864525871 is a wasteful number, since it uses less digits than its factorization.

8864525871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109438603 (or 109438594 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 54.

The square root of 8864525871 is about 94151.6110908358. The cubic root of 8864525871 is about 2069.5940665882.

The spelling of 8864525871 in words is "eight billion, eight hundred sixty-four million, five hundred twenty-five thousand, eight hundred seventy-one".