89119799 has 2 divisors, whose sum is σ = 89119800. Its totient is φ = 89119798.

The previous prime is 89119783. The next prime is 89119847. The reversal of 89119799 is 99791198.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89119799 - 2⁴ = 89119783 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89119799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89119769) 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, 44559899 + 44559900.

It is an arithmetic number, because the mean of its divisors is an integer number (44559900).

Almost surely, 2^89119799 is an apocalyptic number.

89119799 is a deficient number, since it is larger than the sum of its proper divisors (1).

89119799 is an equidigital number, since it uses as much as digits as its factorization.

89119799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 367416, while the sum is 53.

The square root of 89119799 is about 9440.3283311546. The cubic root of 89119799 is about 446.6747463329.

The spelling of 89119799 in words is "eighty-nine million, one hundred nineteen thousand, seven hundred ninety-nine".