89906711 has 4 divisors (see below), whose sum is σ = 90043800. Its totient is φ = 89769624.

The previous prime is 89906683. The next prime is 89906717. The reversal of 89906711 is 11760998.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89906711 - 2¹⁰ = 89905687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89906717) 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 in 3 ways as a sum of consecutive naturals, for example, 67556 + ... + 68873.

It is an arithmetic number, because the mean of its divisors is an integer number (22510950).

Almost surely, 2^89906711 is an apocalyptic number.

89906711 is a deficient number, since it is larger than the sum of its proper divisors (137089).

89906711 is a wasteful number, since it uses less digits than its factorization.

89906711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137088.

The product of its (nonzero) digits is 27216, while the sum is 41.

The square root of 89906711 is about 9481.9149437231. The cubic root of 89906711 is about 447.9855819525.

The spelling of 89906711 in words is "eighty-nine million, nine hundred six thousand, seven hundred eleven".