830809011 has 8 divisors (see below), whose sum is σ = 1109615760. Its totient is φ = 552937472.

The previous prime is 830808971. The next prime is 830809027. The reversal of 830809011 is 110908038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 830809011 - 2⁶ = 830808947 is a prime.

It is a super-2 number, since 2×830809011² = 1380487225517596242, 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 830809011.

It is not an unprimeable number, because it can be changed into a prime (830809051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231726 + ... + 235283.

It is an arithmetic number, because the mean of its divisors is an integer number (138701970).

Almost surely, 2^830809011 is an apocalyptic number.

830809011 is a deficient number, since it is larger than the sum of its proper divisors (278806749).

830809011 is a wasteful number, since it uses less digits than its factorization.

830809011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467605.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 830809011 is about 28823.7577529371. The cubic root of 830809011 is about 940.0848765218.

The spelling of 830809011 in words is "eight hundred thirty million, eight hundred nine thousand, eleven".