89650 has 24 divisors (see below), whose sum is σ = 183024. Its totient is φ = 32400.

The previous prime is 89633. The next prime is 89653. The reversal of 89650 is 5698.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (89653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 469 + ... + 631.

It is an arithmetic number, because the mean of its divisors is an integer number (7626).

2⁸⁹⁶⁵⁰ is an apocalyptic number.

89650 is an abundant number, since it is smaller than the sum of its proper divisors (93374).

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 (91512).

89650 is a wasteful number, since it uses less digits than its factorization.

89650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 89650 is about 299.4160984316. The cubic root of 89650 is about 44.7558797139.

It can be divided in two parts, 896 and 50, that added together give a triangular number (946 = T₄₃).

The spelling of 89650 in words is "eighty-nine thousand, six hundred fifty".