8331949 has 4 divisors (see below), whose sum is σ = 8369536. Its totient is φ = 8294364.

The previous prime is 8331943. The next prime is 8331977. The reversal of 8331949 is 9491338.

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 8331949 - 2¹¹ = 8329901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8331943) 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, 18459 + ... + 18904.

It is an arithmetic number, because the mean of its divisors is an integer number (2092384).

Almost surely, 2^8331949 is an apocalyptic number.

It is an amenable number.

8331949 is a deficient number, since it is larger than the sum of its proper divisors (37587).

8331949 is a wasteful number, since it uses less digits than its factorization.

8331949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37586.

The product of its digits is 23328, while the sum is 37.

The square root of 8331949 is about 2886.5115624227. The cubic root of 8331949 is about 202.7288395041.

The spelling of 8331949 in words is "eight million, three hundred thirty-one thousand, nine hundred forty-nine".