8890093 has 2 divisors, whose sum is σ = 8890094. Its totient is φ = 8890092.

The previous prime is 8890073. The next prime is 8890103. The reversal of 8890093 is 3900988.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8868484 + 21609 = 2978^2 + 147^2 .

It is a cyclic number.

It is not a de Polignac number, because 8890093 - 2⁹ = 8889581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8890073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4445046 + 4445047.

It is an arithmetic number, because the mean of its divisors is an integer number (4445047).

Almost surely, 2^8890093 is an apocalyptic number.

It is an amenable number.

8890093 is a deficient number, since it is larger than the sum of its proper divisors (1).

8890093 is an equidigital number, since it uses as much as digits as its factorization.

8890093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 8890093 is about 2981.6258987338. The cubic root of 8890093 is about 207.1581869409.

The spelling of 8890093 in words is "eight million, eight hundred ninety thousand, ninety-three".