9023645 has 8 divisors (see below), whose sum is σ = 10855680. Its totient is φ = 7200720.

The previous prime is 9023639. The next prime is 9023647. The reversal of 9023645 is 5463209.

9023645 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9023645 - 2⁴ = 9023629 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9023647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140 + ... + 4250.

It is an arithmetic number, because the mean of its divisors is an integer number (1356960).

Almost surely, 2^9023645 is an apocalyptic number.

It is an amenable number.

9023645 is a deficient number, since it is larger than the sum of its proper divisors (1832035).

9023645 is a wasteful number, since it uses less digits than its factorization.

9023645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 9023645 is about 3003.9382483666. The cubic root of 9023645 is about 208.1903844263.

The spelling of 9023645 in words is "nine million, twenty-three thousand, six hundred forty-five".