10898209 has 8 divisors (see below), whose sum is σ = 12475520. Its totient is φ = 9326016.

The previous prime is 10898201. The next prime is 10898227. The reversal of 10898209 is 90289801.

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

It is not a de Polignac number, because 10898209 - 2³ = 10898201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10898201) 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, 6292 + ... + 7834.

It is an arithmetic number, because the mean of its divisors is an integer number (1559440).

Almost surely, 2^10898209 is an apocalyptic number.

It is an amenable number.

10898209 is a deficient number, since it is larger than the sum of its proper divisors (1577311).

10898209 is a wasteful number, since it uses less digits than its factorization.

10898209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2559.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 10898209 is about 3301.2435535719. The cubic root of 10898209 is about 221.7098785739.

The spelling of 10898209 in words is "ten million, eight hundred ninety-eight thousand, two hundred nine".