8073217 has 4 divisors (see below), whose sum is σ = 8108100. Its totient is φ = 8038336.

The previous prime is 8073203. The next prime is 8073229. The reversal of 8073217 is 7123708.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1540081 + 6533136 = 1241^2 + 2556^2 .

It is a cyclic number.

It is not a de Polignac number, because 8073217 - 2¹⁵ = 8040449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8073277) 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, 17092 + ... + 17557.

It is an arithmetic number, because the mean of its divisors is an integer number (2027025).

It is a Proth number, since it is equal to 1971 ⋅ 2¹² + 1 and 1971 < 2¹².

Almost surely, 2^8073217 is an apocalyptic number.

It is an amenable number.

8073217 is a deficient number, since it is larger than the sum of its proper divisors (34883).

8073217 is a wasteful number, since it uses less digits than its factorization.

8073217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34882.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 8073217 is about 2841.3407046674. The cubic root of 8073217 is about 200.6082897092.

The spelling of 8073217 in words is "eight million, seventy-three thousand, two hundred seventeen".