890012 has 12 divisors (see below), whose sum is σ = 1573656. Its totient is φ = 440400.

The previous prime is 890011. The next prime is 890027. The reversal of 890012 is 210098.

890012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698 + ... + 1505.

It is an arithmetic number, because the mean of its divisors is an integer number (131138).

2⁸⁹⁰⁰¹² is an apocalyptic number.

It is an amenable number.

890012 is a deficient number, since it is larger than the sum of its proper divisors (683644).

890012 is a wasteful number, since it uses less digits than its factorization.

890012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308 (or 2306 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 890012 is about 943.4044731715. The cubic root of 890012 is about 96.1904494735.

The spelling of 890012 in words is "eight hundred ninety thousand, twelve".