8963428 has 6 divisors (see below), whose sum is σ = 15686006. Its totient is φ = 4481712.

The previous prime is 8963377. The next prime is 8963429. The reversal of 8963428 is 8243698.

It can be written as a sum of positive squares in only one way, i.e., 4502884 + 4460544 = 2122^2 + 2112^2 .

It is a super-2 number, since 2×8963428² = 160686083022368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8963429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120425 + ... + 1120432.

Almost surely, 2^8963428 is an apocalyptic number.

It is an amenable number.

8963428 is a deficient number, since it is larger than the sum of its proper divisors (6722578).

8963428 is a wasteful number, since it uses less digits than its factorization.

8963428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240861 (or 2240859 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 8963428 is about 2993.8984618721. The cubic root of 8963428 is about 207.7262485982.

The spelling of 8963428 in words is "eight million, nine hundred sixty-three thousand, four hundred twenty-eight".