8965442 has 4 divisors (see below), whose sum is σ = 13448166. Its totient is φ = 4482720.

The previous prime is 8965403. The next prime is 8965447. The reversal of 8965442 is 2445698.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6497401 + 2468041 = 2549^2 + 1571^2 .

It is a d-powerful number, because it can be written as 8⁷ + 9⁷ + 6² + 5⁹ + 4³ + 4⁵ + 2¹⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 8965396 and 8965405.

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 as a sum of consecutive naturals, namely, 2241359 + ... + 2241362.

Almost surely, 2^8965442 is an apocalyptic number.

8965442 is a deficient number, since it is larger than the sum of its proper divisors (4482724).

8965442 is a wasteful number, since it uses less digits than its factorization.

8965442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482723.

The product of its digits is 69120, while the sum is 38.

The square root of 8965442 is about 2994.2347937328. The cubic root of 8965442 is about 207.7418054936.

The spelling of 8965442 in words is "eight million, nine hundred sixty-five thousand, four hundred forty-two".