8923669 has 2 divisors, whose sum is σ = 8923670. Its totient is φ = 8923668.

The previous prime is 8923643. The next prime is 8923679. The reversal of 8923669 is 9663298.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5121169 + 3802500 = 2263^2 + 1950^2 .

It is a cyclic number.

It is not a de Polignac number, because 8923669 - 2⁵ = 8923637 is a prime.

It is a super-2 number, since 2×8923669² = 159263736843122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8923639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4461834 + 4461835.

It is an arithmetic number, because the mean of its divisors is an integer number (4461835).

Almost surely, 2^8923669 is an apocalyptic number.

It is an amenable number.

8923669 is a deficient number, since it is larger than the sum of its proper divisors (1).

8923669 is an equidigital number, since it uses as much as digits as its factorization.

8923669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 43.

The square root of 8923669 is about 2987.2510774958. The cubic root of 8923669 is about 207.4186568472.

The spelling of 8923669 in words is "eight million, nine hundred twenty-three thousand, six hundred sixty-nine".