8961894 has 16 divisors (see below), whose sum is σ = 19915440. Its totient is φ = 2987280.

The previous prime is 8961893. The next prime is 8961943. The reversal of 8961894 is 4981698.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8961893) 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 7 ways as a sum of consecutive naturals, for example, 82927 + ... + 83034.

It is an arithmetic number, because the mean of its divisors is an integer number (1244715).

Almost surely, 2^8961894 is an apocalyptic number.

8961894 is an abundant number, since it is smaller than the sum of its proper divisors (10953546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8961894 is a wasteful number, since it uses less digits than its factorization.

8961894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165972 (or 165966 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 8961894 is about 2993.6422631971. The cubic root of 8961894 is about 207.7143978403.

The spelling of 8961894 in words is "eight million, nine hundred sixty-one thousand, eight hundred ninety-four".