61733 has 4 divisors (see below), whose sum is σ = 70560. Its totient is φ = 52908.

The previous prime is 61729. The next prime is 61751. The reversal of 61733 is 33716.

61733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 61733 - 2² = 61729 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61703) 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, 4403 + ... + 4416.

It is an arithmetic number, because the mean of its divisors is an integer number (17640).

2⁶¹⁷³³ is an apocalyptic number.

It is an amenable number.

61733 is a deficient number, since it is larger than the sum of its proper divisors (8827).

61733 is an equidigital number, since it uses as much as digits as its factorization.

61733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8826.

The product of its digits is 378, while the sum is 20.

The square root of 61733 is about 248.4612645867. The cubic root of 61733 is about 39.5220194486.

The spelling of 61733 in words is "sixty-one thousand, seven hundred thirty-three".