830538 has 12 divisors (see below), whose sum is σ = 1799538. Its totient is φ = 276840.

The previous prime is 830513. The next prime is 830549. The reversal of 830538 is 835038.

It can be written as a sum of positive squares in only one way, i.e., 815409 + 15129 = 903^2 + 123^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23053 + ... + 23088.

2⁸³⁰⁵³⁸ is an apocalyptic number.

830538 is an abundant number, since it is smaller than the sum of its proper divisors (969000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

830538 is a wasteful number, since it uses less digits than its factorization.

830538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46149 (or 46146 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 830538 is about 911.3385759420. The cubic root of 830538 is about 93.9982646428.

The spelling of 830538 in words is "eight hundred thirty thousand, five hundred thirty-eight".