89021033 has 2 divisors, whose sum is σ = 89021034. Its totient is φ = 89021032.

The previous prime is 89021011. The next prime is 89021087. The reversal of 89021033 is 33012098.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86341264 + 2679769 = 9292^2 + 1637^2 .

It is a cyclic number.

It is not a de Polignac number, because 89021033 - 2⁶ = 89020969 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 89020993 and 89021011.

It is not a weakly prime, because it can be changed into another prime (89021003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44510516 + 44510517.

It is an arithmetic number, because the mean of its divisors is an integer number (44510517).

Almost surely, 2^89021033 is an apocalyptic number.

It is an amenable number.

89021033 is a deficient number, since it is larger than the sum of its proper divisors (1).

89021033 is an equidigital number, since it uses as much as digits as its factorization.

89021033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 89021033 is about 9435.0958129740. The cubic root of 89021033 is about 446.5096779431.

The spelling of 89021033 in words is "eighty-nine million, twenty-one thousand, thirty-three".