830826243 has 48 divisors (see below), whose sum is σ = 1374798880. Its totient is φ = 479250432.

The previous prime is 830826233. The next prime is 830826247. The reversal of 830826243 is 342628038.

It is not a de Polignac number, because 830826243 - 2¹⁷ = 830695171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 830826198 and 830826207.

It is not an unprimeable number, because it can be changed into a prime (830826247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 213705 + ... + 217557.

Almost surely, 2^830826243 is an apocalyptic number.

830826243 is a deficient number, since it is larger than the sum of its proper divisors (543972637).

830826243 is a wasteful number, since it uses less digits than its factorization.

830826243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3988 (or 3985 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 830826243 is about 28824.0566714680. The cubic root of 830826243 is about 940.0913759821.

The spelling of 830826243 in words is "eight hundred thirty million, eight hundred twenty-six thousand, two hundred forty-three".