8965445 has 8 divisors (see below), whose sum is σ = 10801944. Its totient is φ = 7143424.

The previous prime is 8965403. The next prime is 8965447. The reversal of 8965445 is 5445698.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1985281 + 6980164 = 1409^2 + 2642^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8965445 - 2⁶ = 8965381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8965447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2204 + ... + 4773.

It is an arithmetic number, because the mean of its divisors is an integer number (1350243).

Almost surely, 2^8965445 is an apocalyptic number.

It is an amenable number.

8965445 is a deficient number, since it is larger than the sum of its proper divisors (1836499).

8965445 is a wasteful number, since it uses less digits than its factorization.

8965445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7239.

The product of its digits is 172800, while the sum is 41.

The square root of 8965445 is about 2994.2352946955. The cubic root of 8965445 is about 207.7418286650.

The spelling of 8965445 in words is "eight million, nine hundred sixty-five thousand, four hundred forty-five".