90546 has 8 divisors (see below), whose sum is σ = 181104. Its totient is φ = 30180.

The previous prime is 90533. The next prime is 90547. The reversal of 90546 is 64509.

It is a sphenic number, since it is the product of 3 distinct primes.

90546 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (90547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7540 + ... + 7551.

It is an arithmetic number, because the mean of its divisors is an integer number (22638).

2⁹⁰⁵⁴⁶ is an apocalyptic number.

90546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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 (90552).

90546 is a wasteful number, since it uses less digits than its factorization.

90546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15096.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 90546 is about 300.9086240040. The cubic root of 90546 is about 44.9044887816.

It can be divided in two parts, 90 and 546, that added together give a palindrome (636).

The spelling of 90546 in words is "ninety thousand, five hundred forty-six".