890146 has 16 divisors (see below), whose sum is σ = 1433664. Its totient is φ = 413424.

The previous prime is 890129. The next prime is 890147. The reversal of 890146 is 641098.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (890147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1441 + ... + 1963.

It is an arithmetic number, because the mean of its divisors is an integer number (89604).

2⁸⁹⁰¹⁴⁶ is an apocalyptic number.

890146 is a deficient number, since it is larger than the sum of its proper divisors (543518).

890146 is a wasteful number, since it uses less digits than its factorization.

890146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 890146 is about 943.4754898777. The cubic root of 890146 is about 96.1952767018.

The spelling of 890146 in words is "eight hundred ninety thousand, one hundred forty-six".