898712 has 8 divisors (see below), whose sum is σ = 1685100. Its totient is φ = 449352.

The previous prime is 898691. The next prime is 898717. The reversal of 898712 is 217898.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898717) by changing a digit.

898712 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56162 + ... + 56177.

2⁸⁹⁸⁷¹² is an apocalyptic number.

It is an amenable number.

898712 is a deficient number, since it is larger than the sum of its proper divisors (786388).

898712 is a wasteful number, since it uses less digits than its factorization.

898712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112345 (or 112341 counting only the distinct ones).

The product of its digits is 8064, while the sum is 35.

The square root of 898712 is about 948.0042193999. The cubic root of 898712 is about 96.5028590525.

The spelling of 898712 in words is "eight hundred ninety-eight thousand, seven hundred twelve".