61206541 has 8 divisors (see below), whose sum is σ = 67903200. Its totient is φ = 54698640.

The previous prime is 61206539. The next prime is 61206553. The reversal of 61206541 is 14560216.

61206541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 61206541 - 2¹ = 61206539 is a prime.

It is a super-2 number, since 2×61206541² = 7492481322369362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61206641) 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, 46506 + ... + 47803.

It is an arithmetic number, because the mean of its divisors is an integer number (8487900).

Almost surely, 2^61206541 is an apocalyptic number.

It is an amenable number.

61206541 is a deficient number, since it is larger than the sum of its proper divisors (6696659).

61206541 is a wasteful number, since it uses less digits than its factorization.

61206541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94379.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 61206541 is about 7823.4609349060. The cubic root of 61206541 is about 394.0935063697.

Adding to 61206541 its reverse (14560216), we get a palindrome (75766757).

It can be divided in two parts, 61 and 206541, that added together give a palindrome (206602).

The spelling of 61206541 in words is "sixty-one million, two hundred six thousand, five hundred forty-one".