8890073 has 2 divisors, whose sum is σ = 8890074. Its totient is φ = 8890072.

The previous prime is 8890069. The next prime is 8890093. The reversal of 8890073 is 3700988.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7382089 + 1507984 = 2717^2 + 1228^2 .

It is a cyclic number.

It is not a de Polignac number, because 8890073 - 2² = 8890069 is a prime.

It is an Ulam number.

It is equal to p₅₉₅₅₉₂ and since 8890073 and 595592 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (8890093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4445036 + 4445037.

It is an arithmetic number, because the mean of its divisors is an integer number (4445037).

Almost surely, 2^8890073 is an apocalyptic number.

It is an amenable number.

8890073 is a deficient number, since it is larger than the sum of its proper divisors (1).

8890073 is an equidigital number, since it uses as much as digits as its factorization.

8890073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 8890073 is about 2981.6225448571. The cubic root of 8890073 is about 207.1580315932.

The spelling of 8890073 in words is "eight million, eight hundred ninety thousand, seventy-three".