89752433 has 2 divisors, whose sum is σ = 89752434. Its totient is φ = 89752432.

The previous prime is 89752391. The next prime is 89752459. The reversal of 89752433 is 33425798.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65820769 + 23931664 = 8113^2 + 4892^2 .

It is a cyclic number.

It is not a de Polignac number, because 89752433 - 2⁸ = 89752177 is a prime.

It is not a weakly prime, because it can be changed into another prime (89752493) 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, 44876216 + 44876217.

It is an arithmetic number, because the mean of its divisors is an integer number (44876217).

Almost surely, 2^89752433 is an apocalyptic number.

It is an amenable number.

89752433 is a deficient number, since it is larger than the sum of its proper divisors (1).

89752433 is an equidigital number, since it uses as much as digits as its factorization.

89752433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 41.

The square root of 89752433 is about 9473.7760687067. The cubic root of 89752433 is about 447.7291906722.

The spelling of 89752433 in words is "eighty-nine million, seven hundred fifty-two thousand, four hundred thirty-three".