9894916 has 24 divisors (see below), whose sum is σ = 18045720. Its totient is φ = 4741632.

The previous prime is 9894893. The next prime is 9894919. The reversal of 9894916 is 6194989.

It can be written as a sum of positive squares in 4 ways, for example, as 2310400 + 7584516 = 1520^2 + 2754^2 .

It is a d-powerful number, because it can be written as 9⁵ + 8 + 9⁷ + 4⁹ + 9⁷ + 1 + 6⁵ .

It is not an unprimeable number, because it can be changed into a prime (9894919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22636 + ... + 23068.

It is an arithmetic number, because the mean of its divisors is an integer number (751905).

Almost surely, 2^9894916 is an apocalyptic number.

It is an amenable number.

9894916 is a deficient number, since it is larger than the sum of its proper divisors (8150804).

9894916 is a wasteful number, since it uses less digits than its factorization.

9894916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 661 counting only the distinct ones).

The product of its digits is 139968, while the sum is 46.

The square root of 9894916 is about 3145.6185401285. The cubic root of 9894916 is about 214.6861546719.

It can be divided in two parts, 9 and 894916, that multiplied together give a square (8054244 = 2838²).

The spelling of 9894916 in words is "nine million, eight hundred ninety-four thousand, nine hundred sixteen".