90532 has 12 divisors (see below), whose sum is σ = 170716. Its totient is φ = 41760.

The previous prime is 90529. The next prime is 90533. The reversal of 90532 is 23509.

It can be written as a sum of positive squares in 2 ways, for example, as 4096 + 86436 = 64^2 + 294^2 .

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 819 + ... + 922.

2⁹⁰⁵³² is an apocalyptic number.

It is an amenable number.

90532 is a deficient number, since it is larger than the sum of its proper divisors (80184).

90532 is a wasteful number, since it uses less digits than its factorization.

90532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758 (or 1756 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 90532 is about 300.8853602288. The cubic root of 90532 is about 44.9021743217.

The spelling of 90532 in words is "ninety thousand, five hundred thirty-two".