89063633 has 2 divisors, whose sum is σ = 89063634. Its totient is φ = 89063632.

The previous prime is 89063617. The next prime is 89063641. The reversal of 89063633 is 33636098.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53684929 + 35378704 = 7327^2 + 5948^2 .

It is a cyclic number.

It is not a de Polignac number, because 89063633 - 2⁴ = 89063617 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (89060633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44531816 + 44531817.

It is an arithmetic number, because the mean of its divisors is an integer number (44531817).

Almost surely, 2^89063633 is an apocalyptic number.

It is an amenable number.

89063633 is a deficient number, since it is larger than the sum of its proper divisors (1).

89063633 is an equidigital number, since it uses as much as digits as its factorization.

89063633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 89063633 is about 9437.3530717040. The cubic root of 89063633 is about 446.5808906229.

The spelling of 89063633 in words is "eighty-nine million, sixty-three thousand, six hundred thirty-three".