89013389 has 2 divisors, whose sum is σ = 89013390. Its totient is φ = 89013388.

The previous prime is 89013367. The next prime is 89013391. The reversal of 89013389 is 98331098.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72675625 + 16337764 = 8525^2 + 4042^2 .

It is a cyclic number.

It is not a de Polignac number, because 89013389 - 2¹⁶ = 88947853 is a prime.

Together with 89013391, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89013889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44506694 + 44506695.

It is an arithmetic number, because the mean of its divisors is an integer number (44506695).

Almost surely, 2^89013389 is an apocalyptic number.

It is an amenable number.

89013389 is a deficient number, since it is larger than the sum of its proper divisors (1).

89013389 is an equidigital number, since it uses as much as digits as its factorization.

89013389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 89013389 is about 9434.6907209511. The cubic root of 89013389 is about 446.4968973767.

The spelling of 89013389 in words is "eighty-nine million, thirteen thousand, three hundred eighty-nine".