8461849 has 4 divisors (see below), whose sum is σ = 9231120. Its totient is φ = 7692580.

The previous prime is 8461813. The next prime is 8461877. The reversal of 8461849 is 9481648.

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.

It is a cyclic number.

It is not a de Polignac number, because 8461849 - 2¹³ = 8453657 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 a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8461549) 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, 384619 + ... + 384640.

It is an arithmetic number, because the mean of its divisors is an integer number (2307780).

Almost surely, 2^8461849 is an apocalyptic number.

It is an amenable number.

8461849 is a deficient number, since it is larger than the sum of its proper divisors (769271).

8461849 is a wasteful number, since it uses less digits than its factorization.

8461849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769270.

The product of its digits is 55296, while the sum is 40.

The square root of 8461849 is about 2908.9257467319. The cubic root of 8461849 is about 203.7769653297.

The spelling of 8461849 in words is "eight million, four hundred sixty-one thousand, eight hundred forty-nine".