9838554 has 16 divisors (see below), whose sum is σ = 21466080. Its totient is φ = 2981360.

The previous prime is 9838553. The next prime is 9838573. The reversal of 9838554 is 4558389.

It is an Ulam number.

It is a d-powerful number, because it can be written as 9² + 8² + 3³ + 8⁴ + 5⁵ + 5¹⁰ + 4⁸ .

It is not an unprimeable number, because it can be changed into a prime (9838553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74469 + ... + 74600.

It is an arithmetic number, because the mean of its divisors is an integer number (1341630).

Almost surely, 2^9838554 is an apocalyptic number.

9838554 is an abundant number, since it is smaller than the sum of its proper divisors (11627526).

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

9838554 is a wasteful number, since it uses less digits than its factorization.

9838554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149085.

The product of its digits is 172800, while the sum is 42.

The square root of 9838554 is about 3136.6469358218. The cubic root of 9838554 is about 214.2777567839.

The spelling of 9838554 in words is "nine million, eight hundred thirty-eight thousand, five hundred fifty-four".