898727898 has 16 divisors (see below), whose sum is σ = 1875606336. Its totient is φ = 286550880.

The previous prime is 898727887. The next prime is 898727903.

898727898 is nontrivially palindromic in base 10.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is an unprimeable number.

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, 3256123 + ... + 3256398.

It is an arithmetic number, because the mean of its divisors is an integer number (117225396).

Almost surely, 2^898727898 is an apocalyptic number.

898727898 is an abundant number, since it is smaller than the sum of its proper divisors (976878438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

898727898 is a wasteful number, since it uses less digits than its factorization.

898727898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6512549.

The product of its digits is 32514048, while the sum is 66.

The square root of 898727898 is about 29978.7908028326. The cubic root of 898727898 is about 965.0342808658.

The spelling of 898727898 in words is "eight hundred ninety-eight million, seven hundred twenty-seven thousand, eight hundred ninety-eight".