989794 has 8 divisors (see below), whose sum is σ = 1598940. Its totient is φ = 456816.

The previous prime is 989783. The next prime is 989797. The reversal of 989794 is 497989.

989794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 974169 + 15625 = 987^2 + 125^2 .

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

It is not an unprimeable number, because it can be changed into a prime (989797) 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, 19009 + ... + 19060.

2⁹⁸⁹⁷⁹⁴ is an apocalyptic number.

989794 is a deficient number, since it is larger than the sum of its proper divisors (609146).

989794 is a wasteful number, since it uses less digits than its factorization.

989794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38084.

The product of its digits is 163296, while the sum is 46.

The square root of 989794 is about 994.8839128260. The cubic root of 989794 is about 99.6586360324.

The spelling of 989794 in words is "nine hundred eighty-nine thousand, seven hundred ninety-four".