8961963 has 8 divisors (see below), whose sum is σ = 11974800. Its totient is φ = 5961888.

The previous prime is 8961961. The next prime is 8961983. The reversal of 8961963 is 3691698.

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

It is not a de Polignac number, because 8961963 - 2¹ = 8961961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8961961) 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, 1408 + ... + 4461.

It is an arithmetic number, because the mean of its divisors is an integer number (1496850).

Almost surely, 2^8961963 is an apocalyptic number.

8961963 is a deficient number, since it is larger than the sum of its proper divisors (3012837).

8961963 is a wasteful number, since it uses less digits than its factorization.

8961963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6381.

The product of its digits is 69984, while the sum is 42.

The square root of 8961963 is about 2993.6537875980. The cubic root of 8961963 is about 207.7149309217.

The spelling of 8961963 in words is "eight million, nine hundred sixty-one thousand, nine hundred sixty-three".