90446 has 8 divisors (see below), whose sum is σ = 139104. Its totient is φ = 44080.

The previous prime is 90439. The next prime is 90469. The reversal of 90446 is 64409.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 90446.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470 + ... + 633.

It is an arithmetic number, because the mean of its divisors is an integer number (17388).

2⁹⁰⁴⁴⁶ is an apocalyptic number.

90446 is a deficient number, since it is larger than the sum of its proper divisors (48658).

90446 is a wasteful number, since it uses less digits than its factorization.

90446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 90446 is about 300.7424147007. The cubic root of 90446 is about 44.8879516881.

The spelling of 90446 in words is "ninety thousand, four hundred forty-six".