9809148 has 24 divisors (see below), whose sum is σ = 22977360. Its totient is φ = 3256960.

The previous prime is 9809143. The next prime is 9809159. The reversal of 9809148 is 8419089.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9809141) 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, 1918 + ... + 4826.

It is an arithmetic number, because the mean of its divisors is an integer number (957390).

Almost surely, 2^9809148 is an apocalyptic number.

It is an amenable number.

9809148 is an abundant number, since it is smaller than the sum of its proper divisors (13168212).

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

9809148 is a wasteful number, since it uses less digits than its factorization.

9809148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3197 (or 3195 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 9809148 is about 3131.9559383874. The cubic root of 9809148 is about 214.0640621088.

The spelling of 9809148 in words is "nine million, eight hundred nine thousand, one hundred forty-eight".