8334649 has 4 divisors (see below), whose sum is σ = 8347536. Its totient is φ = 8321764.

The previous prime is 8334631. The next prime is 8334661. The reversal of 8334649 is 9464338.

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 8334649 - 2⁵ = 8334617 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8334449) 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, 5419 + ... + 6784.

It is an arithmetic number, because the mean of its divisors is an integer number (2086884).

Almost surely, 2^8334649 is an apocalyptic number.

It is an amenable number.

8334649 is a deficient number, since it is larger than the sum of its proper divisors (12887).

8334649 is a wasteful number, since it uses less digits than its factorization.

8334649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12886.

The product of its digits is 62208, while the sum is 37.

The square root of 8334649 is about 2886.9792171057. The cubic root of 8334649 is about 202.7507354916.

The spelling of 8334649 in words is "eight million, three hundred thirty-four thousand, six hundred forty-nine".