9023072 has 12 divisors (see below), whose sum is σ = 17764236. Its totient is φ = 4511520.

The previous prime is 9023071. The next prime is 9023083. The reversal of 9023072 is 2703209.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9023071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140954 + ... + 141017.

It is an arithmetic number, because the mean of its divisors is an integer number (1480353).

Almost surely, 2^9023072 is an apocalyptic number.

It is an amenable number.

9023072 is a deficient number, since it is larger than the sum of its proper divisors (8741164).

9023072 is a wasteful number, since it uses less digits than its factorization.

9023072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281981 (or 281973 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 9023072 is about 3003.8428720557. The cubic root of 9023072 is about 208.1859776477.

The spelling of 9023072 in words is "nine million, twenty-three thousand, seventy-two".