9888894 has 24 divisors (see below), whose sum is σ = 21883680. Its totient is φ = 3225888.

The previous prime is 9888889. The next prime is 9888929. The reversal of 9888894 is 4988889.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9888894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4999 + ... + 6690.

It is an arithmetic number, because the mean of its divisors is an integer number (911820).

Almost surely, 2^9888894 is an apocalyptic number.

9888894 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

9888894 is an abundant number, since it is smaller than the sum of its proper divisors (11994786).

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

9888894 is a wasteful number, since it uses less digits than its factorization.

9888894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11744 (or 11741 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 54.

The square root of 9888894 is about 3144.6611900171. The cubic root of 9888894 is about 214.6425935009.

The spelling of 9888894 in words is "nine million, eight hundred eighty-eight thousand, eight hundred ninety-four".