90484 has 6 divisors (see below), whose sum is σ = 158354. Its totient is φ = 45240.

The previous prime is 90481. The next prime is 90499. The reversal of 90484 is 48409.

90484 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in only one way, i.e., 90000 + 484 = 300^2 + 22^2 .

90484 is a nontrivial repdigit in base 12.

It is a plaindrome in base 12.

It is a nialpdrome in base 12.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11307 + ... + 11314.

2⁹⁰⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

90484 is a deficient number, since it is larger than the sum of its proper divisors (67870).

90484 is a wasteful number, since it uses less digits than its factorization.

90484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22625 (or 22623 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 90484 is about 300.8055850545. The cubic root of 90484 is about 44.8942372189.

Adding to 90484 its sum of digits (25), we get a palindrome (90509).

The spelling of 90484 in words is "ninety thousand, four hundred eighty-four".