9857948 has 6 divisors (see below), whose sum is σ = 17251416. Its totient is φ = 4928972.

The previous prime is 9857933. The next prime is 9857957. The reversal of 9857948 is 8497589.

It is a junction number, because it is equal to n+sod(n) for n = 9857896 and 9857905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1232240 + ... + 1232247.

It is an arithmetic number, because the mean of its divisors is an integer number (2875236).

Almost surely, 2^9857948 is an apocalyptic number.

It is an amenable number.

9857948 is a deficient number, since it is larger than the sum of its proper divisors (7393468).

9857948 is a wasteful number, since it uses less digits than its factorization.

9857948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464491 (or 2464489 counting only the distinct ones).

The product of its digits is 725760, while the sum is 50.

The square root of 9857948 is about 3139.7369316553. The cubic root of 9857948 is about 214.4184609020.

The spelling of 9857948 in words is "nine million, eight hundred fifty-seven thousand, nine hundred forty-eight".