89275873 has 2 divisors, whose sum is σ = 89275874. Its totient is φ = 89275872.

The previous prime is 89275867. The next prime is 89275919. The reversal of 89275873 is 37857298.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88679889 + 595984 = 9417^2 + 772^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89275873 is a prime.

It is not a weakly prime, because it can be changed into another prime (89275843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44637936 + 44637937.

It is an arithmetic number, because the mean of its divisors is an integer number (44637937).

Almost surely, 2^89275873 is an apocalyptic number.

It is an amenable number.

89275873 is a deficient number, since it is larger than the sum of its proper divisors (1).

89275873 is an equidigital number, since it uses as much as digits as its factorization.

89275873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 49.

The square root of 89275873 is about 9448.5910589886. The cubic root of 89275873 is about 446.9353455794.

The spelling of 89275873 in words is "eighty-nine million, two hundred seventy-five thousand, eight hundred seventy-three".