61033 has 4 divisors (see below), whose sum is σ = 69760. Its totient is φ = 52308.

The previous prime is 61031. The next prime is 61043. The reversal of 61033 is 33016.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61033 - 2¹ = 61031 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4353 + ... + 4366.

It is an arithmetic number, because the mean of its divisors is an integer number (17440).

2⁶¹⁰³³ is an apocalyptic number.

It is an amenable number.

61033 is a deficient number, since it is larger than the sum of its proper divisors (8727).

61033 is an equidigital number, since it uses as much as digits as its factorization.

61033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8726.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 61033 is about 247.0485782189. The cubic root of 61033 is about 39.3720691528.

Adding to 61033 its reverse (33016), we get a palindrome (94049).

The spelling of 61033 in words is "sixty-one thousand, thirty-three".