89668883 has 2 divisors, whose sum is σ = 89668884. Its totient is φ = 89668882.

The previous prime is 89668879. The next prime is 89668913. The reversal of 89668883 is 38886698.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89668883 - 2² = 89668879 is a prime.

It is not a weakly prime, because it can be changed into another prime (89662883) 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, 44834441 + 44834442.

It is an arithmetic number, because the mean of its divisors is an integer number (44834442).

Almost surely, 2^89668883 is an apocalyptic number.

89668883 is a deficient number, since it is larger than the sum of its proper divisors (1).

89668883 is an equidigital number, since it uses as much as digits as its factorization.

89668883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3981312, while the sum is 56.

The square root of 89668883 is about 9469.3655014473. The cubic root of 89668883 is about 447.5902180702.

The spelling of 89668883 in words is "eighty-nine million, six hundred sixty-eight thousand, eight hundred eighty-three".