993089 has 4 divisors (see below), whose sum is σ = 1051524. Its totient is φ = 934656.

The previous prime is 993079. The next prime is 993103. The reversal of 993089 is 980399.

993089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 980399 = 7 ⋅140057.

It can be written as a sum of positive squares in 2 ways, for example, as 846400 + 146689 = 920^2 + 383^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-993089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29192 + ... + 29225.

It is an arithmetic number, because the mean of its divisors is an integer number (262881).

2⁹⁹³⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

993089 is a deficient number, since it is larger than the sum of its proper divisors (58435).

993089 is a wasteful number, since it uses less digits than its factorization.

993089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58434.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 993089 is about 996.5385090402. The cubic root of 993089 is about 99.7691005983.

The spelling of 993089 in words is "nine hundred ninety-three thousand, eighty-nine".