35668889 has 2 divisors, whose sum is σ = 35668890. Its totient is φ = 35668888.

The previous prime is 35668877. The next prime is 35668921. The reversal of 35668889 is 98886653.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28270489 + 7398400 = 5317^2 + 2720^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35668889 is a prime.

It is a super-3 number, since 3×35668889³ (a number of 24 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 35668889.

It is not a weakly prime, because it can be changed into another prime (35668859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17834444 + 17834445.

It is an arithmetic number, because the mean of its divisors is an integer number (17834445).

Almost surely, 2^35668889 is an apocalyptic number.

It is an amenable number.

35668889 is a deficient number, since it is larger than the sum of its proper divisors (1).

35668889 is an equidigital number, since it uses as much as digits as its factorization.

35668889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2488320, while the sum is 53.

The square root of 35668889 is about 5972.3436773180. The cubic root of 35668889 is about 329.1772864027.

The spelling of 35668889 in words is "thirty-five million, six hundred sixty-eight thousand, eight hundred eighty-nine".