89706 has 8 divisors (see below), whose sum is σ = 179424. Its totient is φ = 29900.

The previous prime is 89689. The next prime is 89753. The reversal of 89706 is 60798.

It is a happy number.

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

89706 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 89706.

It is an unprimeable number.

89706 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 in 3 ways as a sum of consecutive naturals, for example, 7470 + ... + 7481.

It is an arithmetic number, because the mean of its divisors is an integer number (22428).

2⁸⁹⁷⁰⁶ is an apocalyptic number.

89706 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89712).

89706 is a wasteful number, since it uses less digits than its factorization.

89706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14956.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 89706 is about 299.5095991784. The cubic root of 89706 is about 44.7651967155.

Subtracting from 89706 its sum of digits (30), we obtain a triangular number (89676 = T₄₂₃).

The spelling of 89706 in words is "eighty-nine thousand, seven hundred six".