823934732 has 12 divisors (see below), whose sum is σ = 1452260040. Its totient is φ = 409003296.

The previous prime is 823934719. The next prime is 823934743. The reversal of 823934732 is 237439328.

It is a self number, because there is not a number n which added to its sum of digits gives 823934732.

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, 740393 + ... + 741504.

It is an arithmetic number, because the mean of its divisors is an integer number (121021670).

Almost surely, 2^823934732 is an apocalyptic number.

It is an amenable number.

823934732 is a deficient number, since it is larger than the sum of its proper divisors (628325308).

823934732 is a wasteful number, since it uses less digits than its factorization.

823934732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482040 (or 1482038 counting only the distinct ones).

The product of its digits is 217728, while the sum is 41.

The square root of 823934732 is about 28704.2633070420. The cubic root of 823934732 is about 937.4848758923.

The spelling of 823934732 in words is "eight hundred twenty-three million, nine hundred thirty-four thousand, seven hundred thirty-two".