89076215089 has 2 divisors, whose sum is σ = 89076215090. Its totient is φ = 89076215088.

The previous prime is 89076214901. The next prime is 89076215099. The reversal of 89076215089 is 98051267098.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67587000625 + 21489214464 = 259975^2 + 146592^2 .

It is a cyclic number.

It is not a de Polignac number, because 89076215089 - 2²³ = 89067826481 is a prime.

It is not a weakly prime, because it can be changed into another prime (89076215099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44538107544 + 44538107545.

It is an arithmetic number, because the mean of its divisors is an integer number (44538107545).

Almost surely, 2^89076215089 is an apocalyptic number.

It is an amenable number.

89076215089 is a deficient number, since it is larger than the sum of its proper divisors (1).

89076215089 is an equidigital number, since it uses as much as digits as its factorization.

89076215089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 55.

The spelling of 89076215089 in words is "eighty-nine billion, seventy-six million, two hundred fifteen thousand, eighty-nine".