9073812 has 48 divisors (see below), whose sum is σ = 23550912. Its totient is φ = 2695680.

The previous prime is 9073789. The next prime is 9073819. The reversal of 9073812 is 2183709.

It is a happy number.

It is a super-2 number, since 2×9073812² = 164668128422688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9073812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9073819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6348 + ... + 7644.

It is an arithmetic number, because the mean of its divisors is an integer number (490644).

Almost surely, 2^9073812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9073812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11775456).

9073812 is an abundant number, since it is smaller than the sum of its proper divisors (14477100).

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

9073812 is a wasteful number, since it uses less digits than its factorization.

9073812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368 (or 1366 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 9073812 is about 3012.2768797041. The cubic root of 9073812 is about 208.5754834837.

The spelling of 9073812 in words is "nine million, seventy-three thousand, eight hundred twelve".