243792092 has 12 divisors (see below), whose sum is σ = 427927416. Its totient is φ = 121527120.

The previous prime is 243792079. The next prime is 243792113. The reversal of 243792092 is 290297342.

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 3 ways as a sum of consecutive naturals, for example, 90743 + ... + 93390.

It is an arithmetic number, because the mean of its divisors is an integer number (35660618).

Almost surely, 2^243792092 is an apocalyptic number.

It is an amenable number.

243792092 is a deficient number, since it is larger than the sum of its proper divisors (184135324).

243792092 is a wasteful number, since it uses less digits than its factorization.

243792092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184468 (or 184466 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 243792092 is about 15613.8429606551. The cubic root of 243792092 is about 624.7024435321.

The spelling of 243792092 in words is "two hundred forty-three million, seven hundred ninety-two thousand, ninety-two".