8442965 has 16 divisors (see below), whose sum is σ = 10886400. Its totient is φ = 6263040.

The previous prime is 8442947. The next prime is 8442971. The reversal of 8442965 is 5692448.

It is not a de Polignac number, because 8442965 - 2⁶ = 8442901 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5336 + ... + 6734.

It is an arithmetic number, because the mean of its divisors is an integer number (680400).

Almost surely, 2^8442965 is an apocalyptic number.

8442965 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8442965 is a deficient number, since it is larger than the sum of its proper divisors (2443435).

8442965 is a wasteful number, since it uses less digits than its factorization.

8442965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492.

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

The square root of 8442965 is about 2905.6780620021. The cubic root of 8442965 is about 203.6252652170.

The spelling of 8442965 in words is "eight million, four hundred forty-two thousand, nine hundred sixty-five".