90298 has 16 divisors (see below), whose sum is σ = 153216. Its totient is φ = 39600.

The previous prime is 90289. The next prime is 90313. The reversal of 90298 is 89209.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523 + ... + 673.

It is an arithmetic number, because the mean of its divisors is an integer number (9576).

2⁹⁰²⁹⁸ is an apocalyptic number.

90298 is a deficient number, since it is larger than the sum of its proper divisors (62918).

90298 is a wasteful number, since it uses less digits than its factorization.

90298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 90298 is about 300.4962562163. The cubic root of 90298 is about 44.8634544052.

Subtracting from 90298 its reverse (89209), we obtain a square (1089 = 33²).

It can be divided in two parts, 902 and 98, that added together give a cube (1000 = 10³).

The spelling of 90298 in words is "ninety thousand, two hundred ninety-eight".