890393 has 8 divisors (see below), whose sum is σ = 1023360. Its totient is φ = 758880.

The previous prime is 890377. The next prime is 890419. The reversal of 890393 is 393098.

890393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 890393 - 2⁴ = 890377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 890393.

It is not an unprimeable number, because it can be changed into a prime (890303) 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, 1973 + ... + 2381.

It is an arithmetic number, because the mean of its divisors is an integer number (127920).

2⁸⁹⁰³⁹³ is an apocalyptic number.

It is an amenable number.

890393 is a deficient number, since it is larger than the sum of its proper divisors (132967).

890393 is a wasteful number, since it uses less digits than its factorization.

890393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 890393 is about 943.6063798004. The cubic root of 890393 is about 96.2041733832.

The spelling of 890393 in words is "eight hundred ninety thousand, three hundred ninety-three".