89732 has 6 divisors (see below), whose sum is σ = 157038. Its totient is φ = 44864.

The previous prime is 89689. The next prime is 89753. The reversal of 89732 is 23798.

It can be written as a sum of positive squares in only one way, i.e., 87616 + 2116 = 296^2 + 46^2 .

It is a junction number, because it is equal to n+sod(n) for n = 89695 and 89704.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11213 + ... + 11220.

It is an arithmetic number, because the mean of its divisors is an integer number (26173).

2⁸⁹⁷³² is an apocalyptic number.

It is an amenable number.

89732 is a deficient number, since it is larger than the sum of its proper divisors (67306).

89732 is a wasteful number, since it uses less digits than its factorization.

89732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22437 (or 22435 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 89732 is about 299.5530003188. The cubic root of 89732 is about 44.7695211482.

It can be divided in two parts, 897 and 32, that added together give a palindrome (929).

The spelling of 89732 in words is "eighty-nine thousand, seven hundred thirty-two".