90046 has 8 divisors (see below), whose sum is σ = 147384. Its totient is φ = 40920.

The previous prime is 90031. The next prime is 90053. The reversal of 90046 is 64009.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2025 + ... + 2068.

It is an arithmetic number, because the mean of its divisors is an integer number (18423).

2⁹⁰⁰⁴⁶ is an apocalyptic number.

90046 is a deficient number, since it is larger than the sum of its proper divisors (57338).

90046 is a wasteful number, since it uses less digits than its factorization.

90046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4106.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 90046 is about 300.0766568729. The cubic root of 90046 is about 44.8216811510.

It can be divided in two parts, 900 and 46, that added together give a triangular number (946 = T₄₃).

The spelling of 90046 in words is "ninety thousand, forty-six".