32863 has 4 divisors (see below), whose sum is σ = 33480. Its totient is φ = 32248.

The previous prime is 32843. The next prime is 32869. The reversal of 32863 is 36823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36823 = 23 ⋅1601.

It is a cyclic number.

It is not a de Polignac number, because 32863 - 2⁵ = 32831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220 + ... + 337.

It is an arithmetic number, because the mean of its divisors is an integer number (8370).

2³²⁸⁶³ is an apocalyptic number.

32863 is a deficient number, since it is larger than the sum of its proper divisors (617).

32863 is an equidigital number, since it uses as much as digits as its factorization.

32863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616.

The product of its digits is 864, while the sum is 22.

The square root of 32863 is about 181.2815489784. The cubic root of 32863 is about 32.0308946421.

The spelling of 32863 in words is "thirty-two thousand, eight hundred sixty-three".