89535132 has 30 divisors (see below), whose sum is σ = 234063368. Its totient is φ = 29844936.

The previous prime is 89535077. The next prime is 89535137. The reversal of 89535132 is 23153598.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89535137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 137848 + ... + 138495.

Almost surely, 2^89535132 is an apocalyptic number.

It is an amenable number.

89535132 is an abundant number, since it is smaller than the sum of its proper divisors (144528236).

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

89535132 is a wasteful number, since it uses less digits than its factorization.

89535132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276359 (or 276348 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 89535132 is about 9462.3005659300. The cubic root of 89535132 is about 447.3675639850.

The spelling of 89535132 in words is "eighty-nine million, five hundred thirty-five thousand, one hundred thirty-two".