9855054 has 64 divisors (see below), whose sum is σ = 24468480. Its totient is φ = 2914560.

The previous prime is 9855049. The next prime is 9855071. The reversal of 9855054 is 4505589.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27742 + ... + 28094.

It is an arithmetic number, because the mean of its divisors is an integer number (382320).

Almost surely, 2^9855054 is an apocalyptic number.

9855054 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9855054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12234240).

9855054 is an abundant number, since it is smaller than the sum of its proper divisors (14613426).

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

9855054 is a wasteful number, since it uses less digits than its factorization.

9855054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 9855054 is about 3139.2760311894. The cubic root of 9855054 is about 214.3974765566.

The spelling of 9855054 in words is "nine million, eight hundred fifty-five thousand, fifty-four".