10009898 has 8 divisors (see below), whose sum is σ = 15298308. Its totient is φ = 4910464.

The previous prime is 10009897. The next prime is 10009907. The reversal of 10009898 is 89890001.

It is a happy number.

10009898 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 10004569 + 5329 = 3163^2 + 73^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10009897) 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, 47111 + ... + 47322.

Almost surely, 2^10009898 is an apocalyptic number.

10009898 is a deficient number, since it is larger than the sum of its proper divisors (5288410).

10009898 is an equidigital number, since it uses as much as digits as its factorization.

10009898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94488.

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 10009898 is about 3163.8422843119. The cubic root of 10009898 is about 215.5145275456.

Adding to 10009898 its reverse (89890001), we get a palindrome (99899899).

The spelling of 10009898 in words is "ten million, nine thousand, eight hundred ninety-eight".