898597879 has 8 divisors (see below), whose sum is σ = 938757600. Its totient is φ = 858529056.

The previous prime is 898597867. The next prime is 898597919. The reversal of 898597879 is 978795898.

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

It is a cyclic number.

It is not a de Polignac number, because 898597879 - 2¹⁵ = 898565111 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 (898597079) 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 7 ways as a sum of consecutive naturals, for example, 2104 + ... + 42445.

It is an arithmetic number, because the mean of its divisors is an integer number (117344700).

Almost surely, 2^898597879 is an apocalyptic number.

898597879 is a deficient number, since it is larger than the sum of its proper divisors (40159721).

898597879 is a wasteful number, since it uses less digits than its factorization.

898597879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45449.

The product of its digits is 91445760, while the sum is 70.

The square root of 898597879 is about 29976.6222079807. The cubic root of 898597879 is about 964.9877414391.

The spelling of 898597879 in words is "eight hundred ninety-eight million, five hundred ninety-seven thousand, eight hundred seventy-nine".