9073992 has 16 divisors (see below), whose sum is σ = 22685040. Its totient is φ = 3024656.

The previous prime is 9073957. The next prime is 9073993. The reversal of 9073992 is 2993709.

It is a self number, because there is not a number n which added to its sum of digits gives 9073992.

It is not an unprimeable number, because it can be changed into a prime (9073993) 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, 189018 + ... + 189065.

It is an arithmetic number, because the mean of its divisors is an integer number (1417815).

Almost surely, 2^9073992 is an apocalyptic number.

It is an amenable number.

9073992 is an abundant number, since it is smaller than the sum of its proper divisors (13611048).

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

9073992 is a wasteful number, since it uses less digits than its factorization.

9073992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378092 (or 378088 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 39.

The square root of 9073992 is about 3012.3067572875. The cubic root of 9073992 is about 208.5768626666.

The spelling of 9073992 in words is "nine million, seventy-three thousand, nine hundred ninety-two".