89363665 has 4 divisors (see below), whose sum is σ = 107236404. Its totient is φ = 71490928.

The previous prime is 89363657. The next prime is 89363699. The reversal of 89363665 is 56636398.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38155329 + 51208336 = 6177^2 + 7156^2 .

It is a cyclic number.

It is not a de Polignac number, because 89363665 - 2³ = 89363657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8936362 + ... + 8936371.

It is an arithmetic number, because the mean of its divisors is an integer number (26809101).

Almost surely, 2^89363665 is an apocalyptic number.

It is an amenable number.

89363665 is a deficient number, since it is larger than the sum of its proper divisors (17872739).

89363665 is a wasteful number, since it uses less digits than its factorization.

89363665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17872738.

The product of its digits is 699840, while the sum is 46.

The square root of 89363665 is about 9453.2356894346. The cubic root of 89363665 is about 447.0817998297.

The spelling of 89363665 in words is "eighty-nine million, three hundred sixty-three thousand, six hundred sixty-five".