33893 has 2 divisors, whose sum is σ = 33894. Its totient is φ = 33892.

The previous prime is 33889. The next prime is 33911. The reversal of 33893 is 39833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31684 + 2209 = 178^2 + 47^2 .

It is a cyclic number.

It is not a de Polignac number, because 33893 - 2² = 33889 is a prime.

It is a super-2 number, since 2×33893² = 2297470898, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16946 + 16947.

It is an arithmetic number, because the mean of its divisors is an integer number (16947).

2³³⁸⁹³ is an apocalyptic number.

It is an amenable number.

33893 is a deficient number, since it is larger than the sum of its proper divisors (1).

33893 is an equidigital number, since it uses as much as digits as its factorization.

33893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 26.

The square root of 33893 is about 184.1005160232. The cubic root of 33893 is about 32.3620981372.

The spelling of 33893 in words is "thirty-three thousand, eight hundred ninety-three".