823538046 has 16 divisors (see below), whose sum is σ = 1718688384. Its totient is φ = 262577304.

The previous prime is 823537999. The next prime is 823538059. The reversal of 823538046 is 640835328.

823538046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 823537995 and 823538013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2983696 + ... + 2983971.

It is an arithmetic number, because the mean of its divisors is an integer number (107418024).

Almost surely, 2^823538046 is an apocalyptic number.

823538046 is an abundant number, since it is smaller than the sum of its proper divisors (895150338).

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

823538046 is a wasteful number, since it uses less digits than its factorization.

823538046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5967695.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 823538046 is about 28697.3525956664. The cubic root of 823538046 is about 937.3344000479.

The spelling of 823538046 in words is "eight hundred twenty-three million, five hundred thirty-eight thousand, forty-six".