89665365 has 8 divisors (see below), whose sum is σ = 143464608. Its totient is φ = 47821520.

The previous prime is 89665337. The next prime is 89665399. The reversal of 89665365 is 56356698.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89665365 - 2⁵ = 89665333 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2988831 + ... + 2988860.

It is an arithmetic number, because the mean of its divisors is an integer number (17933076).

Almost surely, 2^89665365 is an apocalyptic number.

It is an amenable number.

89665365 is a deficient number, since it is larger than the sum of its proper divisors (53799243).

89665365 is a wasteful number, since it uses less digits than its factorization.

89665365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5977699.

The product of its digits is 1166400, while the sum is 48.

The square root of 89665365 is about 9469.1797427232. The cubic root of 89665365 is about 447.5843645235.

The spelling of 89665365 in words is "eighty-nine million, six hundred sixty-five thousand, three hundred sixty-five".