8321051 has 8 divisors (see below), whose sum is σ = 8709504. Its totient is φ = 7940160.

The previous prime is 8321039. The next prime is 8321081. The reversal of 8321051 is 1501238.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8321051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8321011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425 + ... + 4101.

It is an arithmetic number, because the mean of its divisors is an integer number (1088688).

Almost surely, 2^8321051 is an apocalyptic number.

8321051 is a deficient number, since it is larger than the sum of its proper divisors (388453).

8321051 is a wasteful number, since it uses less digits than its factorization.

8321051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3781.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 8321051 is about 2884.6231989638. The cubic root of 8321051 is about 202.6404127007.

Adding to 8321051 its reverse (1501238), we get a palindrome (9822289).

The spelling of 8321051 in words is "eight million, three hundred twenty-one thousand, fifty-one".