830824031 has 4 divisors (see below), whose sum is σ = 832264512. Its totient is φ = 829383552.

The previous prime is 830824021. The next prime is 830824067. The reversal of 830824031 is 130428038.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-830824031 is a prime.

It is a super-2 number, since 2×830824031² = 1380537140974177922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 830823985 and 830824003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830824021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719375 + ... + 720528.

It is an arithmetic number, because the mean of its divisors is an integer number (208066128).

Almost surely, 2^830824031 is an apocalyptic number.

830824031 is a deficient number, since it is larger than the sum of its proper divisors (1440481).

830824031 is a wasteful number, since it uses less digits than its factorization.

830824031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440480.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 830824031 is about 28824.0183007158. The cubic root of 830824031 is about 940.0905416785.

The spelling of 830824031 in words is "eight hundred thirty million, eight hundred twenty-four thousand, thirty-one".