823830994 has 32 divisors (see below), whose sum is σ = 1488384000. Its totient is φ = 334089360.

The previous prime is 823830989. The next prime is 823831007. The reversal of 823830994 is 499038328.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342207 + ... + 344605.

It is an arithmetic number, because the mean of its divisors is an integer number (46512000).

Almost surely, 2^823830994 is an apocalyptic number.

823830994 is a deficient number, since it is larger than the sum of its proper divisors (664553006).

823830994 is a wasteful number, since it uses less digits than its factorization.

823830994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3718.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 823830994 is about 28702.4562363572. The cubic root of 823830994 is about 937.4455293745.

The spelling of 823830994 in words is "eight hundred twenty-three million, eight hundred thirty thousand, nine hundred ninety-four".