9854149 has 4 divisors (see below), whose sum is σ = 9871200. Its totient is φ = 9837100.

The previous prime is 9854087. The next prime is 9854153. The reversal of 9854149 is 9414589.

9854149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9414589 = 29 ⋅324641.

It is a cyclic number.

It is not a de Polignac number, because 9854149 - 2¹⁵ = 9821381 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9854549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7627 + ... + 8824.

It is an arithmetic number, because the mean of its divisors is an integer number (2467800).

Almost surely, 2^9854149 is an apocalyptic number.

It is an amenable number.

9854149 is a deficient number, since it is larger than the sum of its proper divisors (17051).

9854149 is a wasteful number, since it uses less digits than its factorization.

9854149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17050.

The product of its digits is 51840, while the sum is 40.

The square root of 9854149 is about 3139.1318863660. The cubic root of 9854149 is about 214.3909135736.

The spelling of 9854149 in words is "nine million, eight hundred fifty-four thousand, one hundred forty-nine".