9855141 has 8 divisors (see below), whose sum is σ = 13154880. Its totient is φ = 6562752.

The previous prime is 9855133. The next prime is 9855149. The reversal of 9855141 is 1415589.

It is an interprime number because it is at equal distance from previous prime (9855133) and next prime (9855149).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9855141 - 2³ = 9855133 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9855149) 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, 3565 + ... + 5693.

It is an arithmetic number, because the mean of its divisors is an integer number (1644360).

Almost surely, 2^9855141 is an apocalyptic number.

It is an amenable number.

9855141 is a deficient number, since it is larger than the sum of its proper divisors (3299739).

9855141 is a wasteful number, since it uses less digits than its factorization.

9855141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3675.

The product of its digits is 7200, while the sum is 33.

The square root of 9855141 is about 3139.2898878568. The cubic root of 9855141 is about 214.3981074520.

The spelling of 9855141 in words is "nine million, eight hundred fifty-five thousand, one hundred forty-one".