890093 has 8 divisors (see below), whose sum is σ = 950400. Its totient is φ = 831168.

The previous prime is 890083. The next prime is 890107. The reversal of 890093 is 390098.

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 890093 - 2¹⁰ = 889069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 890093.

It is not an unprimeable number, because it can be changed into a prime (890003) 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, 1205 + ... + 1797.

It is an arithmetic number, because the mean of its divisors is an integer number (118800).

2⁸⁹⁰⁰⁹³ is an apocalyptic number.

It is an amenable number.

890093 is a deficient number, since it is larger than the sum of its proper divisors (60307).

890093 is a wasteful number, since it uses less digits than its factorization.

890093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 890093 is about 943.4474018195. The cubic root of 890093 is about 96.1933674829.

The spelling of 890093 in words is "eight hundred ninety thousand, ninety-three".