8461149 has 4 divisors (see below), whose sum is σ = 11281536. Its totient is φ = 5640764.

The previous prime is 8461147. The next prime is 8461157. The reversal of 8461149 is 9411648.

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 8461149 - 2¹ = 8461147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8461147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1410189 + ... + 1410194.

It is an arithmetic number, because the mean of its divisors is an integer number (2820384).

Almost surely, 2^8461149 is an apocalyptic number.

It is an amenable number.

8461149 is a deficient number, since it is larger than the sum of its proper divisors (2820387).

8461149 is a wasteful number, since it uses less digits than its factorization.

8461149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820386.

The product of its digits is 6912, while the sum is 33.

The square root of 8461149 is about 2908.8054249124. The cubic root of 8461149 is about 203.7713460768.

The spelling of 8461149 in words is "eight million, four hundred sixty-one thousand, one hundred forty-nine".