89646 has 16 divisors (see below), whose sum is σ = 182784. Its totient is φ = 29304.

The previous prime is 89633. The next prime is 89653. The reversal of 89646 is 64698.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 89646.

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, 291 + ... + 513.

It is an arithmetic number, because the mean of its divisors is an integer number (11424).

2⁸⁹⁶⁴⁶ is an apocalyptic number.

89646 is an abundant number, since it is smaller than the sum of its proper divisors (93138).

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 (91392).

89646 is a wasteful number, since it uses less digits than its factorization.

89646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295.

The product of its digits is 10368, while the sum is 33.

The square root of 89646 is about 299.4094186895. The cubic root of 89646 is about 44.7552140653.

The spelling of 89646 in words is "eighty-nine thousand, six hundred forty-six".