872898 has 48 divisors (see below), whose sum is σ = 2048256. Its totient is φ = 246240.
The previous prime is 872863. The next prime is 872923. The reversal of 872898 is 898278.
It is a happy number.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 872898.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28143 + ... + 28173.
It is an arithmetic number, because the mean of its divisors is an integer number (42672).
2872898 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 872898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1024128).
872898 is an abundant number, since it is smaller than the sum of its proper divisors (1175358).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
872898 is a wasteful number, since it uses less digits than its factorization.
872898 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87 (or 68 counting only the distinct ones).
The product of its digits is 64512, while the sum is 42.
The square root of 872898 is about 934.2901048390. The cubic root of 872898 is about 95.5699076053.
It can be divided in two parts, 872 and 898, that added together give a triangular number (1770 = T59).
The spelling of 872898 in words is "eight hundred seventy-two thousand, eight hundred ninety-eight".
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