89133293 has 2 divisors, whose sum is σ = 89133294. Its totient is φ = 89133292.

The previous prime is 89133287. The next prime is 89133301. The reversal of 89133293 is 39233198.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86081284 + 3052009 = 9278^2 + 1747^2 .

It is a cyclic number.

It is not a de Polignac number, because 89133293 - 2¹² = 89129197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89133283) 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, 44566646 + 44566647.

It is an arithmetic number, because the mean of its divisors is an integer number (44566647).

Almost surely, 2^89133293 is an apocalyptic number.

It is an amenable number.

89133293 is a deficient number, since it is larger than the sum of its proper divisors (1).

89133293 is an equidigital number, since it uses as much as digits as its factorization.

89133293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 38.

The square root of 89133293 is about 9441.0430038211. The cubic root of 89133293 is about 446.6972894898.

The spelling of 89133293 in words is "eighty-nine million, one hundred thirty-three thousand, two hundred ninety-three".