89529841 has 2 divisors, whose sum is σ = 89529842. Its totient is φ = 89529840.

The previous prime is 89529833. The next prime is 89529917. The reversal of 89529841 is 14892598.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83174400 + 6355441 = 9120^2 + 2521^2 .

It is a cyclic number.

It is not a de Polignac number, because 89529841 - 2³ = 89529833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89529791 and 89529800.

It is not a weakly prime, because it can be changed into another prime (89529821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44764920 + 44764921.

It is an arithmetic number, because the mean of its divisors is an integer number (44764921).

Almost surely, 2^89529841 is an apocalyptic number.

It is an amenable number.

89529841 is a deficient number, since it is larger than the sum of its proper divisors (1).

89529841 is an equidigital number, since it uses as much as digits as its factorization.

89529841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 46.

The square root of 89529841 is about 9462.0209786282. The cubic root of 89529841 is about 447.3587515470.

The spelling of 89529841 in words is "eighty-nine million, five hundred twenty-nine thousand, eight hundred forty-one".