89699711 has 2 divisors, whose sum is σ = 89699712. Its totient is φ = 89699710.

The previous prime is 89699689. The next prime is 89699717. The reversal of 89699711 is 11799698.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89699711 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 89699711.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89699717) 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, 44849855 + 44849856.

It is an arithmetic number, because the mean of its divisors is an integer number (44849856).

Almost surely, 2^89699711 is an apocalyptic number.

89699711 is a deficient number, since it is larger than the sum of its proper divisors (1).

89699711 is an equidigital number, since it uses as much as digits as its factorization.

89699711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 50.

The square root of 89699711 is about 9470.9931369419. The cubic root of 89699711 is about 447.6415057626.

The spelling of 89699711 in words is "eighty-nine million, six hundred ninety-nine thousand, seven hundred eleven".