90963 has 10 divisors (see below), whose sum is σ = 136004. Its totient is φ = 60588.

The previous prime is 90947. The next prime is 90971. The reversal of 90963 is 36909.

It is not a de Polignac number, because 90963 - 2⁴ = 90947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

90963 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (90163) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 481 + ... + 642.

2⁹⁰⁹⁶³ is an apocalyptic number.

90963 is a deficient number, since it is larger than the sum of its proper divisors (45041).

90963 is a wasteful number, since it uses less digits than its factorization.

90963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1126 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 90963 is about 301.6007294421. The cubic root of 90963 is about 44.9733175152.

The spelling of 90963 in words is "ninety thousand, nine hundred sixty-three".