61334533 has 8 divisors (see below), whose sum is σ = 66131576. Its totient is φ = 56548800.

The previous prime is 61334531. The next prime is 61334549. The reversal of 61334533 is 33543316.

61334533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1844164 + 59490369 = 1358^2 + 7713^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61334533 - 2¹ = 61334531 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 (61334531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10963 + ... + 15583.

It is an arithmetic number, because the mean of its divisors is an integer number (8266447).

Almost surely, 2^61334533 is an apocalyptic number.

It is an amenable number.

61334533 is a deficient number, since it is larger than the sum of its proper divisors (4797043).

61334533 is a wasteful number, since it uses less digits than its factorization.

61334533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5655.

The product of its digits is 9720, while the sum is 28.

The square root of 61334533 is about 7831.6366744123. The cubic root of 61334533 is about 394.3680178641.

Adding to 61334533 its reverse (33543316), we get a palindrome (94877849).

The spelling of 61334533 in words is "sixty-one million, three hundred thirty-four thousand, five hundred thirty-three".