90246 has 24 divisors (see below), whose sum is σ = 197640. Its totient is φ = 27456.

The previous prime is 90239. The next prime is 90247. The reversal of 90246 is 64209.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90247) by changing a digit.

90246 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 970 + ... + 1058.

It is an arithmetic number, because the mean of its divisors is an integer number (8235).

2⁹⁰²⁴⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98820).

90246 is an abundant number, since it is smaller than the sum of its proper divisors (107394).

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

90246 is a wasteful number, since it uses less digits than its factorization.

90246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 90246 is about 300.4097202156. The cubic root of 90246 is about 44.8548408973.

The spelling of 90246 in words is "ninety thousand, two hundred forty-six".