830838081 has 16 divisors (see below), whose sum is σ = 1150473600. Its totient is φ = 532697088.

The previous prime is 830838053. The next prime is 830838103. The reversal of 830838081 is 180838038.

It is not a de Polignac number, because 830838081 - 2⁵ = 830838049 is a prime.

It is a super-2 number, since 2×830838081² = 1380583833679525122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (830838011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3780 + ... + 40938.

It is an arithmetic number, because the mean of its divisors is an integer number (71904600).

Almost surely, 2^830838081 is an apocalyptic number.

It is an amenable number.

830838081 is a deficient number, since it is larger than the sum of its proper divisors (319635519).

830838081 is a wasteful number, since it uses less digits than its factorization.

830838081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37448.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 830838081 is about 28824.2620200414. The cubic root of 830838081 is about 940.0958409145.

The spelling of 830838081 in words is "eight hundred thirty million, eight hundred thirty-eight thousand, eighty-one".