830136 has 16 divisors (see below), whose sum is σ = 2075400. Its totient is φ = 276704.

The previous prime is 830131. The next prime is 830143. The reversal of 830136 is 631038.

830136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830131) by changing a digit.

830136 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17271 + ... + 17318.

2⁸³⁰¹³⁶ is an apocalyptic number.

It is an amenable number.

830136 is an abundant number, since it is smaller than the sum of its proper divisors (1245264).

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

830136 is a wasteful number, since it uses less digits than its factorization.

830136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34598 (or 34594 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 830136 is about 911.1179945539. The cubic root of 830136 is about 93.9830964022.

The spelling of 830136 in words is "eight hundred thirty thousand, one hundred thirty-six".