890608 has 10 divisors (see below), whose sum is σ = 1725584. Its totient is φ = 445296.

The previous prime is 890597. The next prime is 890609. The reversal of 890608 is 806098.

It is a self number, because there is not a number n which added to its sum of digits gives 890608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890609) by changing a digit.

890608 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, 27816 + ... + 27847.

2⁸⁹⁰⁶⁰⁸ is an apocalyptic number.

It is an amenable number.

890608 is a deficient number, since it is larger than the sum of its proper divisors (834976).

890608 is a wasteful number, since it uses less digits than its factorization.

890608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55671 (or 55665 counting only the distinct ones).

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

The square root of 890608 is about 943.7202975458. The cubic root of 890608 is about 96.2119161188.

The spelling of 890608 in words is "eight hundred ninety thousand, six hundred eight".