9886567825 has 48 divisors (see below), whose sum is σ = 13629127680. Its totient is φ = 7080194880.

The previous prime is 9886567811. The next prime is 9886567837. The reversal of 9886567825 is 5287656889.

It is a de Polignac number, because none of the positive numbers 2^k-9886567825 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 901324 + ... + 912226.

It is an arithmetic number, because the mean of its divisors is an integer number (283940160).

Almost surely, 2^9886567825 is an apocalyptic number.

9886567825 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9886567825 is a deficient number, since it is larger than the sum of its proper divisors (3742559855).

9886567825 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (9886567824) it forms an eRAP, since the sums of their prime factors are consecutive (11037 and 11038).

9886567825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11038 (or 11033 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 64.

The square root of 9886567825 is about 99431.2215805478. The cubic root of 9886567825 is about 2146.2576197960.

The spelling of 9886567825 in words is "nine billion, eight hundred eighty-six million, five hundred sixty-seven thousand, eight hundred twenty-five".