9987227841 has 8 divisors (see below), whose sum is σ = 13386023424. Its totient is φ = 6623292080.

The previous prime is 9987227837. The next prime is 9987227863. The reversal of 9987227841 is 1487227899.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9987227841 - 2² = 9987227837 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9987227821) 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 7 ways as a sum of consecutive naturals, for example, 8714286 + ... + 8715431.

It is an arithmetic number, because the mean of its divisors is an integer number (1673252928).

Almost surely, 2^9987227841 is an apocalyptic number.

It is an amenable number.

9987227841 is a deficient number, since it is larger than the sum of its proper divisors (3398795583).

9987227841 is a wasteful number, since it uses less digits than its factorization.

9987227841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17429911.

The product of its digits is 4064256, while the sum is 57.

The square root of 9987227841 is about 99936.1188009620. The cubic root of 9987227841 is about 2153.5170731754.

The spelling of 9987227841 in words is "nine billion, nine hundred eighty-seven million, two hundred twenty-seven thousand, eight hundred forty-one".