89960033 has 2 divisors, whose sum is σ = 89960034. Its totient is φ = 89960032.

The previous prime is 89960011. The next prime is 89960071. The reversal of 89960033 is 33006998.

It is a happy number.

It is an a-pointer prime, because the next prime (89960071) can be obtained adding 89960033 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76247824 + 13712209 = 8732^2 + 3703^2 .

It is a cyclic number.

It is not a de Polignac number, because 89960033 - 2²⁰ = 88911457 is a prime.

It is a super-2 number, since 2×89960033² = 16185615074722178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (89968033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44980016 + 44980017.

It is an arithmetic number, because the mean of its divisors is an integer number (44980017).

Almost surely, 2^89960033 is an apocalyptic number.

It is an amenable number.

89960033 is a deficient number, since it is larger than the sum of its proper divisors (1).

89960033 is an equidigital number, since it uses as much as digits as its factorization.

89960033 is an evil number, because the sum of its binary digits is even.

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

The square root of 89960033 is about 9484.7263007427. The cubic root of 89960033 is about 448.0741284251.

The spelling of 89960033 in words is "eighty-nine million, nine hundred sixty thousand, thirty-three".