89160871 has 2 divisors, whose sum is σ = 89160872. Its totient is φ = 89160870.

The previous prime is 89160809. The next prime is 89160889. The reversal of 89160871 is 17806198.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89160871 - 2¹⁵ = 89128103 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 (89160571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44580435 + 44580436.

It is an arithmetic number, because the mean of its divisors is an integer number (44580436).

Almost surely, 2^89160871 is an apocalyptic number.

89160871 is a deficient number, since it is larger than the sum of its proper divisors (1).

89160871 is an equidigital number, since it uses as much as digits as its factorization.

89160871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 40.

The square root of 89160871 is about 9442.5034286465. The cubic root of 89160871 is about 446.7433543856.

The spelling of 89160871 in words is "eighty-nine million, one hundred sixty thousand, eight hundred seventy-one".