89090299 has 2 divisors, whose sum is σ = 89090300. Its totient is φ = 89090298.

The previous prime is 89090279. The next prime is 89090321. The reversal of 89090299 is 99209098.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89090299 - 2¹⁵ = 89057531 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89090219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44545149 + 44545150.

It is an arithmetic number, because the mean of its divisors is an integer number (44545150).

Almost surely, 2^89090299 is an apocalyptic number.

89090299 is a deficient number, since it is larger than the sum of its proper divisors (1).

89090299 is an equidigital number, since it uses as much as digits as its factorization.

89090299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 46.

The square root of 89090299 is about 9438.7657561781. The cubic root of 89090299 is about 446.6254555305.

The spelling of 89090299 in words is "eighty-nine million, ninety thousand, two hundred ninety-nine".