422964865 has 8 divisors (see below), whose sum is σ = 512486208. Its totient is φ = 335086320.

The previous prime is 422964863. The next prime is 422964887. The reversal of 422964865 is 568469224.

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

It is not a de Polignac number, because 422964865 - 2¹ = 422964863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422964863) 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, 410131 + ... + 411160.

It is an arithmetic number, because the mean of its divisors is an integer number (64060776).

Almost surely, 2^422964865 is an apocalyptic number.

It is an amenable number.

422964865 is a deficient number, since it is larger than the sum of its proper divisors (89521343).

422964865 is a wasteful number, since it uses less digits than its factorization.

422964865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821399.

The product of its digits is 829440, while the sum is 46.

The square root of 422964865 is about 20566.1096223860. The cubic root of 422964865 is about 750.6452905668.

The spelling of 422964865 in words is "four hundred twenty-two million, nine hundred sixty-four thousand, eight hundred sixty-five".