89508653 has 6 divisors (see below), whose sum is σ = 96923754. Its totient is φ = 82623216.

The previous prime is 89508647. The next prime is 89508667. The reversal of 89508653 is 35680598.

It can be written as a sum of positive squares in 3 ways, for example, as 7823209 + 81685444 = 2797^2 + 9038^2 .

It is not a de Polignac number, because 89508653 - 2⁶ = 89508589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89508623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 264650 + ... + 264987.

It is an arithmetic number, because the mean of its divisors is an integer number (16153959).

Almost surely, 2^89508653 is an apocalyptic number.

It is an amenable number.

89508653 is a deficient number, since it is larger than the sum of its proper divisors (7415101).

89508653 is a wasteful number, since it uses less digits than its factorization.

89508653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529663 (or 529650 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 89508653 is about 9460.9012784195. The cubic root of 89508653 is about 447.3234583421.

The spelling of 89508653 in words is "eighty-nine million, five hundred eight thousand, six hundred fifty-three".