89088871 has 2 divisors, whose sum is σ = 89088872. Its totient is φ = 89088870.

The previous prime is 89088869. The next prime is 89088887. The reversal of 89088871 is 17888098.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89088871 - 2¹ = 89088869 is a prime.

Together with 89088869, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89088271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44544435 + 44544436.

It is an arithmetic number, because the mean of its divisors is an integer number (44544436).

Almost surely, 2^89088871 is an apocalyptic number.

89088871 is a deficient number, since it is larger than the sum of its proper divisors (1).

89088871 is an equidigital number, since it uses as much as digits as its factorization.

89088871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 49.

The square root of 89088871 is about 9438.6901103914. The cubic root of 89088871 is about 446.6230692454.

The spelling of 89088871 in words is "eighty-nine million, eighty-eight thousand, eight hundred seventy-one".