8961946 has 8 divisors (see below), whose sum is σ = 15363360. Its totient is φ = 3840828.

The previous prime is 8961943. The next prime is 8961959. The reversal of 8961946 is 6491698.

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

It is a super-2 number, since 2×8961946² = 160632952213832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8961943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320056 + ... + 320083.

It is an arithmetic number, because the mean of its divisors is an integer number (1920420).

Almost surely, 2^8961946 is an apocalyptic number.

8961946 is a deficient number, since it is larger than the sum of its proper divisors (6401414).

8961946 is a wasteful number, since it uses less digits than its factorization.

8961946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640148.

The product of its digits is 93312, while the sum is 43.

The square root of 8961946 is about 2993.6509482570. The cubic root of 8961946 is about 207.7147995831.

The spelling of 8961946 in words is "eight million, nine hundred sixty-one thousand, nine hundred forty-six".