890059 has 4 divisors (see below), whose sum is σ = 893080. Its totient is φ = 887040.

The previous prime is 890053. The next prime is 890063. The reversal of 890059 is 950098.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 890059 - 2⁵ = 890027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 890059.

It is not an unprimeable number, because it can be changed into a prime (890053) 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 3 ways as a sum of consecutive naturals, for example, 1014 + ... + 1675.

It is an arithmetic number, because the mean of its divisors is an integer number (223270).

2⁸⁹⁰⁰⁵⁹ is an apocalyptic number.

890059 is a deficient number, since it is larger than the sum of its proper divisors (3021).

890059 is a wasteful number, since it uses less digits than its factorization.

890059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 890059 is about 943.4293826249. The cubic root of 890059 is about 96.1921426610.

The spelling of 890059 in words is "eight hundred ninety thousand, fifty-nine".