9880000887 has 8 divisors (see below), whose sum is σ = 13529370736. Its totient is φ = 6408649152.

The previous prime is 9880000873. The next prime is 9880000913. The reversal of 9880000887 is 7880000889.

It is a happy number.

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

It is not a de Polignac number, because 9880000887 - 2⁷ = 9880000759 is a prime.

It is a super-2 number, since 2×9880000887² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9880000187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44504398 + ... + 44504619.

It is an arithmetic number, because the mean of its divisors is an integer number (1691171342).

Almost surely, 2^9880000887 is an apocalyptic number.

9880000887 is a deficient number, since it is larger than the sum of its proper divisors (3649369849).

9880000887 is a wasteful number, since it uses less digits than its factorization.

9880000887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89009057.

The product of its (nonzero) digits is 258048, while the sum is 48.

The square root of 9880000887 is about 99398.1935801652. The cubic root of 9880000887 is about 2145.7823128698.

The spelling of 9880000887 in words is "nine billion, eight hundred eighty million, eight hundred eighty-seven", and thus it is an aban number.