89804269 has 2 divisors, whose sum is σ = 89804270. Its totient is φ = 89804268.

The previous prime is 89804233. The next prime is 89804287. The reversal of 89804269 is 96240898.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88454025 + 1350244 = 9405^2 + 1162^2 .

It is a cyclic number.

It is not a de Polignac number, because 89804269 - 2⁹ = 89803757 is a prime.

It is a super-2 number, since 2×89804269² = 16129613461248722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89804219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44902134 + 44902135.

It is an arithmetic number, because the mean of its divisors is an integer number (44902135).

Almost surely, 2^89804269 is an apocalyptic number.

It is an amenable number.

89804269 is a deficient number, since it is larger than the sum of its proper divisors (1).

89804269 is an equidigital number, since it uses as much as digits as its factorization.

89804269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 89804269 is about 9476.5114361773. The cubic root of 89804269 is about 447.8153685543.

The spelling of 89804269 in words is "eighty-nine million, eight hundred four thousand, two hundred sixty-nine".