831057634 has 8 divisors (see below), whose sum is σ = 1359912528. Its totient is φ = 377753460.

The previous prime is 831057613. The next prime is 831057671. The reversal of 831057634 is 436750138.

831057634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 831057593 and 831057602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18887652 + ... + 18887695.

It is an arithmetic number, because the mean of its divisors is an integer number (169989066).

Almost surely, 2^831057634 is an apocalyptic number.

831057634 is a deficient number, since it is larger than the sum of its proper divisors (528854894).

831057634 is a wasteful number, since it uses less digits than its factorization.

831057634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37775360.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 831057634 is about 28828.0702441214. The cubic root of 831057634 is about 940.1786419194.

The spelling of 831057634 in words is "eight hundred thirty-one million, fifty-seven thousand, six hundred thirty-four".