89065539 has 6 divisors (see below), whose sum is σ = 128650236. Its totient is φ = 59377020.

The previous prime is 89065523. The next prime is 89065553. The reversal of 89065539 is 93556098.

89065539 is a `hidden beast` number, since 8 + 90 + 6 + 553 + 9 = 666.

It is not a de Polignac number, because 89065539 - 2⁴ = 89065523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89065494 and 89065503.

It is not an unprimeable number, because it can be changed into a prime (89060539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4948077 + ... + 4948094.

It is an arithmetic number, because the mean of its divisors is an integer number (21441706).

Almost surely, 2^89065539 is an apocalyptic number.

89065539 is a deficient number, since it is larger than the sum of its proper divisors (39584697).

89065539 is a wasteful number, since it uses less digits than its factorization.

89065539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9896177 (or 9896174 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 89065539 is about 9437.4540528683. The cubic root of 89065539 is about 446.5840762744.

The spelling of 89065539 in words is "eighty-nine million, sixty-five thousand, five hundred thirty-nine".