9876898 has 8 divisors (see below), whose sum is σ = 15686892. Its totient is φ = 4647936.

The previous prime is 9876883. The next prime is 9876899. The reversal of 9876898 is 8986789.

9876898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9566649 + 310249 = 3093^2 + 557^2 .

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

It is a super-2 number, since 2×9876898² = 195106228204808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9876899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145215 + ... + 145282.

Almost surely, 2^9876898 is an apocalyptic number.

9876898 is a deficient number, since it is larger than the sum of its proper divisors (5809994).

9876898 is a wasteful number, since it uses less digits than its factorization.

9876898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290516.

The product of its digits is 1741824, while the sum is 55.

The square root of 9876898 is about 3142.7532515296. The cubic root of 9876898 is about 214.5557656440. Note that the first 3 decimals are identical.

The spelling of 9876898 in words is "nine million, eight hundred seventy-six thousand, eight hundred ninety-eight".