89313871 has 2 divisors, whose sum is σ = 89313872. Its totient is φ = 89313870.

The previous prime is 89313859. The next prime is 89313901. The reversal of 89313871 is 17831398.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89313871 - 2⁵ = 89313839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89313841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44656935 + 44656936.

It is an arithmetic number, because the mean of its divisors is an integer number (44656936).

Almost surely, 2^89313871 is an apocalyptic number.

89313871 is a deficient number, since it is larger than the sum of its proper divisors (1).

89313871 is an equidigital number, since it uses as much as digits as its factorization.

89313871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 40.

The square root of 89313871 is about 9450.6016210610. The cubic root of 89313871 is about 446.9987454651.

The spelling of 89313871 in words is "eighty-nine million, three hundred thirteen thousand, eight hundred seventy-one".