898010879 has 4 divisors (see below), whose sum is σ = 899811000. Its totient is φ = 896210760.

The previous prime is 898010863. The next prime is 898010881. The reversal of 898010879 is 978010898.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 898010879 - 2⁴ = 898010863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898010809) 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 3 ways as a sum of consecutive naturals, for example, 899312 + ... + 900309.

It is an arithmetic number, because the mean of its divisors is an integer number (224952750).

Almost surely, 2^898010879 is an apocalyptic number.

898010879 is a deficient number, since it is larger than the sum of its proper divisors (1800121).

898010879 is a wasteful number, since it uses less digits than its factorization.

898010879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800120.

The product of its (nonzero) digits is 290304, while the sum is 50.

The square root of 898010879 is about 29966.8296454597. The cubic root of 898010879 is about 964.7775728330. Note that the first 3 decimals are identical.

The spelling of 898010879 in words is "eight hundred ninety-eight million, ten thousand, eight hundred seventy-nine".