898872247 has 16 divisors (see below), whose sum is σ = 1107312640. Its totient is φ = 710547552.

The previous prime is 898872239. The next prime is 898872253. The reversal of 898872247 is 742278898.

It is not a de Polignac number, because 898872247 - 2³ = 898872239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898872277) 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 15 ways as a sum of consecutive naturals, for example, 112528 + ... + 120250.

It is an arithmetic number, because the mean of its divisors is an integer number (69207040).

Almost surely, 2^898872247 is an apocalyptic number.

898872247 is a deficient number, since it is larger than the sum of its proper divisors (208440393).

898872247 is a wasteful number, since it uses less digits than its factorization.

898872247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9022.

The product of its digits is 3612672, while the sum is 55.

The square root of 898872247 is about 29981.1982248875. The cubic root of 898872247 is about 965.0859443620.

The spelling of 898872247 in words is "eight hundred ninety-eight million, eight hundred seventy-two thousand, two hundred forty-seven".