8890969 has 2 divisors, whose sum is σ = 8890970. Its totient is φ = 8890968.

The previous prime is 8890963. The next prime is 8890997. The reversal of 8890969 is 9690988.

8890969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7767369 + 1123600 = 2787^2 + 1060^2 .

It is a cyclic number.

It is not a de Polignac number, because 8890969 - 2⁹ = 8890457 is a prime.

It is a super-2 number, since 2×8890969² = 158098659517922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8890963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4445484 + 4445485.

It is an arithmetic number, because the mean of its divisors is an integer number (4445485).

Almost surely, 2^8890969 is an apocalyptic number.

It is an amenable number.

8890969 is a deficient number, since it is larger than the sum of its proper divisors (1).

8890969 is an equidigital number, since it uses as much as digits as its factorization.

8890969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 49.

The square root of 8890969 is about 2981.7727948320. The cubic root of 8890969 is about 207.1649909421.

The spelling of 8890969 in words is "eight million, eight hundred ninety thousand, nine hundred sixty-nine".