8945963 has 8 divisors (see below), whose sum is σ = 9706368. Its totient is φ = 8195904.

The previous prime is 8945953. The next prime is 8945969. The reversal of 8945963 is 3695498.

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 8945963 - 2⁴ = 8945947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8945969) 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, 731 + ... + 4292.

It is an arithmetic number, because the mean of its divisors is an integer number (1213296).

Almost surely, 2^8945963 is an apocalyptic number.

8945963 is a deficient number, since it is larger than the sum of its proper divisors (760405).

8945963 is a wasteful number, since it uses less digits than its factorization.

8945963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5173.

The product of its digits is 233280, while the sum is 44.

The square root of 8945963 is about 2990.9802740908. The cubic root of 8945963 is about 207.5912445276.

The spelling of 8945963 in words is "eight million, nine hundred forty-five thousand, nine hundred sixty-three".