273823816 has 16 divisors (see below), whose sum is σ = 586765440. Its totient is φ = 117353040.

The previous prime is 273823799. The next prime is 273823817. The reversal of 273823816 is 618328372.

It is not an unprimeable number, because it can be changed into a prime (273823817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2444800 + ... + 2444911.

It is an arithmetic number, because the mean of its divisors is an integer number (36672840).

Almost surely, 2^273823816 is an apocalyptic number.

It is an amenable number.

273823816 is an abundant number, since it is smaller than the sum of its proper divisors (312941624).

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

273823816 is a wasteful number, since it uses less digits than its factorization.

273823816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4889724 (or 4889720 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 273823816 is about 16547.6226691329. The cubic root of 273823816 is about 649.3672864827.

The spelling of 273823816 in words is "two hundred seventy-three million, eight hundred twenty-three thousand, eight hundred sixteen".