9320945 has 4 divisors (see below), whose sum is σ = 11185140. Its totient is φ = 7456752.

The previous prime is 9320939. The next prime is 9320989. The reversal of 9320945 is 5490239.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5490239 = 547 ⋅10037.

It can be written as a sum of positive squares in 2 ways, for example, as 3125824 + 6195121 = 1768^2 + 2489^2 .

It is a cyclic number.

It is not a de Polignac number, because 9320945 - 2¹² = 9316849 is a prime.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932090 + ... + 932099.

It is an arithmetic number, because the mean of its divisors is an integer number (2796285).

Almost surely, 2^9320945 is an apocalyptic number.

It is an amenable number.

9320945 is a deficient number, since it is larger than the sum of its proper divisors (1864195).

9320945 is a wasteful number, since it uses less digits than its factorization.

9320945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864194.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 9320945 is about 3053.0222730927. The cubic root of 9320945 is about 210.4521249049.

The spelling of 9320945 in words is "nine million, three hundred twenty thousand, nine hundred forty-five".