830327805 has 24 divisors (see below), whose sum is σ = 1453216128. Its totient is φ = 438539616.

The previous prime is 830327801. The next prime is 830327809. The reversal of 830327805 is 508723038.

It is an interprime number because it is at equal distance from previous prime (830327801) and next prime (830327809).

It is not a de Polignac number, because 830327805 - 2² = 830327801 is a prime.

It is a super-2 number, since 2×830327805² = 1378888527512236050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 830327805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830327801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84937 + ... + 94206.

It is an arithmetic number, because the mean of its divisors is an integer number (60550672).

Almost surely, 2^830327805 is an apocalyptic number.

It is an amenable number.

830327805 is a deficient number, since it is larger than the sum of its proper divisors (622888323).

830327805 is a wasteful number, since it uses less digits than its factorization.

830327805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179257 (or 179254 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 830327805 is about 28815.4091589899. The cubic root of 830327805 is about 939.9033418795.

The spelling of 830327805 in words is "eight hundred thirty million, three hundred twenty-seven thousand, eight hundred five".