830646255 has 8 divisors (see below), whose sum is σ = 1329034032. Its totient is φ = 443011328.

The previous prime is 830646251. The next prime is 830646269. The reversal of 830646255 is 552646038.

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 830646255 - 2² = 830646251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830646251) 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 7 ways as a sum of consecutive naturals, for example, 27688194 + ... + 27688223.

It is an arithmetic number, because the mean of its divisors is an integer number (166129254).

Almost surely, 2^830646255 is an apocalyptic number.

830646255 is a deficient number, since it is larger than the sum of its proper divisors (498387777).

830646255 is a wasteful number, since it uses less digits than its factorization.

830646255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55376425.

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 830646255 is about 28820.9343186511. The cubic root of 830646255 is about 940.0234847762.

The spelling of 830646255 in words is "eight hundred thirty million, six hundred forty-six thousand, two hundred fifty-five".