89835841 has 2 divisors, whose sum is σ = 89835842. Its totient is φ = 89835840.

The previous prime is 89835833. The next prime is 89835887. The reversal of 89835841 is 14853898.

It is an a-pointer prime, because the next prime (89835887) can be obtained adding 89835841 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50410000 + 39425841 = 7100^2 + 6279^2 .

It is a cyclic number.

It is not a de Polignac number, because 89835841 - 2³ = 89835833 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 89835791 and 89835800.

It is not a weakly prime, because it can be changed into another prime (89835821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44917920 + 44917921.

It is an arithmetic number, because the mean of its divisors is an integer number (44917921).

Almost surely, 2^89835841 is an apocalyptic number.

It is an amenable number.

89835841 is a deficient number, since it is larger than the sum of its proper divisors (1).

89835841 is an equidigital number, since it uses as much as digits as its factorization.

89835841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 46.

The square root of 89835841 is about 9478.1770926692. The cubic root of 89835841 is about 447.8678410795.

The spelling of 89835841 in words is "eighty-nine million, eight hundred thirty-five thousand, eight hundred forty-one".