89010533 has 2 divisors, whose sum is σ = 89010534. Its totient is φ = 89010532.

The previous prime is 89010503. The next prime is 89010539. The reversal of 89010533 is 33501098.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70845889 + 18164644 = 8417^2 + 4262^2 .

It is a cyclic number.

It is not a de Polignac number, because 89010533 - 2⁶ = 89010469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89010496 and 89010505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89010539) 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, 44505266 + 44505267.

It is an arithmetic number, because the mean of its divisors is an integer number (44505267).

Almost surely, 2^89010533 is an apocalyptic number.

It is an amenable number.

89010533 is a deficient number, since it is larger than the sum of its proper divisors (1).

89010533 is an equidigital number, since it uses as much as digits as its factorization.

89010533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 89010533 is about 9434.5393634242. The cubic root of 89010533 is about 446.4921220322.

The spelling of 89010533 in words is "eighty-nine million, ten thousand, five hundred thirty-three".