89065727 has 2 divisors, whose sum is σ = 89065728. Its totient is φ = 89065726.

The previous prime is 89065687. The next prime is 89065733. The reversal of 89065727 is 72756098.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89065727 - 2¹² = 89061631 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89065747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44532863 + 44532864.

It is an arithmetic number, because the mean of its divisors is an integer number (44532864).

Almost surely, 2^89065727 is an apocalyptic number.

89065727 is a deficient number, since it is larger than the sum of its proper divisors (1).

89065727 is an equidigital number, since it uses as much as digits as its factorization.

89065727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 89065727 is about 9437.4640131764. The cubic root of 89065727 is about 446.5843904915.

The spelling of 89065727 in words is "eighty-nine million, sixty-five thousand, seven hundred twenty-seven".