9789054 has 32 divisors (see below), whose sum is σ = 21669120. Its totient is φ = 2923200.

The previous prime is 9789011. The next prime is 9789071. The reversal of 9789054 is 4509879.

It is a junction number, because it is equal to n+sod(n) for n = 9788997 and 9789015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3642 + ... + 5730.

It is an arithmetic number, because the mean of its divisors is an integer number (677160).

Almost surely, 2^9789054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9789054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10834560).

9789054 is an abundant number, since it is smaller than the sum of its proper divisors (11880066).

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

9789054 is a wasteful number, since it uses less digits than its factorization.

9789054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 9789054 is about 3128.7463943247. The cubic root of 9789054 is about 213.9177923972.

The spelling of 9789054 in words is "nine million, seven hundred eighty-nine thousand, fifty-four".