9987000098 has 16 divisors (see below), whose sum is σ = 16015708800. Its totient is φ = 4654134336.

The previous prime is 9987000097. The next prime is 9987000103. The reversal of 9987000098 is 8900007899.

It is not an unprimeable number, because it can be changed into a prime (9987000091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1422398 + ... + 1429401.

It is an arithmetic number, because the mean of its divisors is an integer number (1000981800).

Almost surely, 2^9987000098 is an apocalyptic number.

9987000098 is a deficient number, since it is larger than the sum of its proper divisors (6028708702).

9987000098 is a wasteful number, since it uses less digits than its factorization.

9987000098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851921.

The product of its (nonzero) digits is 326592, while the sum is 50.

The square root of 9987000098 is about 99934.9793515764. The cubic root of 9987000098 is about 2153.5007038627.

The spelling of 9987000098 in words is "nine billion, nine hundred eighty-seven million, ninety-eight", and thus it is an aban number.