89249653 has 2 divisors, whose sum is σ = 89249654. Its totient is φ = 89249652.

The previous prime is 89249647. The next prime is 89249681. The reversal of 89249653 is 35694298.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89245809 + 3844 = 9447^2 + 62^2 .

It is a cyclic number.

It is not a de Polignac number, because 89249653 - 2⁹ = 89249141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89249753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44624826 + 44624827.

It is an arithmetic number, because the mean of its divisors is an integer number (44624827).

Almost surely, 2^89249653 is an apocalyptic number.

It is an amenable number.

89249653 is a deficient number, since it is larger than the sum of its proper divisors (1).

89249653 is an equidigital number, since it uses as much as digits as its factorization.

89249653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 46.

The square root of 89249653 is about 9447.2034486402. The cubic root of 89249653 is about 446.8915868654.

The spelling of 89249653 in words is "eighty-nine million, two hundred forty-nine thousand, six hundred fifty-three".