89869711 has 2 divisors, whose sum is σ = 89869712. Its totient is φ = 89869710.

The previous prime is 89869673. The next prime is 89869721. The reversal of 89869711 is 11796898.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89869711 - 2²⁵ = 56315279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89869721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44934855 + 44934856.

It is an arithmetic number, because the mean of its divisors is an integer number (44934856).

Almost surely, 2^89869711 is an apocalyptic number.

89869711 is a deficient number, since it is larger than the sum of its proper divisors (1).

89869711 is an equidigital number, since it uses as much as digits as its factorization.

89869711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 49.

The square root of 89869711 is about 9479.9636602679. The cubic root of 89869711 is about 447.9241192034.

The spelling of 89869711 in words is "eighty-nine million, eight hundred sixty-nine thousand, seven hundred eleven".