89033513 has 2 divisors, whose sum is σ = 89033514. Its totient is φ = 89033512.

The previous prime is 89033479. The next prime is 89033533. The reversal of 89033513 is 31533098.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67947049 + 21086464 = 8243^2 + 4592^2 .

It is a cyclic number.

It is not a de Polignac number, because 89033513 - 2⁸ = 89033257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89033513.

It is not a weakly prime, because it can be changed into another prime (89033533) 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, 44516756 + 44516757.

It is an arithmetic number, because the mean of its divisors is an integer number (44516757).

Almost surely, 2^89033513 is an apocalyptic number.

It is an amenable number.

89033513 is a deficient number, since it is larger than the sum of its proper divisors (1).

89033513 is an equidigital number, since it uses as much as digits as its factorization.

89033513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 89033513 is about 9435.7571503298. The cubic root of 89033513 is about 446.5305426018.

The spelling of 89033513 in words is "eighty-nine million, thirty-three thousand, five hundred thirteen".