90058 has 8 divisors (see below), whose sum is σ = 138852. Its totient is φ = 43776.

The previous prime is 90053. The next prime is 90059. The reversal of 90058 is 85009.

It can be written as a sum of positive squares in 2 ways, for example, as 88209 + 1849 = 297^2 + 43^2 .

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

It is a super-2 number, since 2×90058² = 16220886728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535 + ... + 682.

2⁹⁰⁰⁵⁸ is an apocalyptic number.

90058 is a deficient number, since it is larger than the sum of its proper divisors (48794).

90058 is a wasteful number, since it uses less digits than its factorization.

90058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 90058 is about 300.0966510976. The cubic root of 90058 is about 44.8236721197.

Subtracting from 90058 its product of nonzero digits (360), we obtain a palindrome (89698).

The spelling of 90058 in words is "ninety thousand, fifty-eight".