890086 has 16 divisors (see below), whose sum is σ = 1446336. Its totient is φ = 409216.

The previous prime is 890083. The next prime is 890107. The reversal of 890086 is 680098.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890083) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1320 + ... + 1876.

It is an arithmetic number, because the mean of its divisors is an integer number (90396).

2⁸⁹⁰⁰⁸⁶ is an apocalyptic number.

890086 is a deficient number, since it is larger than the sum of its proper divisors (556250).

890086 is a wasteful number, since it uses less digits than its factorization.

890086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 890086 is about 943.4436920135. The cubic root of 890086 is about 96.1931153162.

The spelling of 890086 in words is "eight hundred ninety thousand, eighty-six".