89368 has 8 divisors (see below), whose sum is σ = 167580. Its totient is φ = 44680.

The previous prime is 89363. The next prime is 89371. The reversal of 89368 is 86398.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89363) by changing a digit.

89368 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5578 + ... + 5593.

2⁸⁹³⁶⁸ is an apocalyptic number.

It is an amenable number.

89368 is a deficient number, since it is larger than the sum of its proper divisors (78212).

89368 is a wasteful number, since it uses less digits than its factorization.

89368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11177 (or 11173 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 89368 is about 298.9448109602. The cubic root of 89368 is about 44.7089028973.

It can be divided in two parts, 893 and 68, that added together give a square (961 = 31²).

The spelling of 89368 in words is "eighty-nine thousand, three hundred sixty-eight".