829965822 has 48 divisors (see below), whose sum is σ = 1933353360. Its totient is φ = 236836992.

The previous prime is 829965797. The next prime is 829965839. The reversal of 829965822 is 228569928.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 360178 + ... + 362474.

It is an arithmetic number, because the mean of its divisors is an integer number (40278195).

Almost surely, 2^829965822 is an apocalyptic number.

829965822 is an abundant number, since it is smaller than the sum of its proper divisors (1103387538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

829965822 is a wasteful number, since it uses less digits than its factorization.

829965822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3545 (or 3538 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The square root of 829965822 is about 28809.1274078199. The cubic root of 829965822 is about 939.7667378048.

The spelling of 829965822 in words is "eight hundred twenty-nine million, nine hundred sixty-five thousand, eight hundred twenty-two".