9825147 has 12 divisors (see below), whose sum is σ = 14939080. Its totient is φ = 6205248.

The previous prime is 9825139. The next prime is 9825149. The reversal of 9825147 is 7415289.

It is not a de Polignac number, because 9825147 - 2³ = 9825139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9825149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28558 + ... + 28899.

Almost surely, 2^9825147 is an apocalyptic number.

9825147 is a deficient number, since it is larger than the sum of its proper divisors (5113933).

9825147 is a wasteful number, since it uses less digits than its factorization.

9825147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57482 (or 57479 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 9825147 is about 3134.5090524674. The cubic root of 9825147 is about 214.1803804213.

The spelling of 9825147 in words is "nine million, eight hundred twenty-five thousand, one hundred forty-seven".