61560141 has 16 divisors (see below), whose sum is σ = 85063680. Its totient is φ = 39558960.

The previous prime is 61560139. The next prime is 61560151. The reversal of 61560141 is 14106516.

It is not a de Polignac number, because 61560141 - 2¹ = 61560139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61560151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25150 + ... + 27488.

It is an arithmetic number, because the mean of its divisors is an integer number (5316480).

Almost surely, 2^61560141 is an apocalyptic number.

It is an amenable number.

61560141 is a deficient number, since it is larger than the sum of its proper divisors (23503539).

61560141 is a wasteful number, since it uses less digits than its factorization.

61560141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 61560141 is about 7846.0270838176. The cubic root of 61560141 is about 394.8509633759.

Adding to 61560141 its reverse (14106516), we get a palindrome (75666657).

The spelling of 61560141 in words is "sixty-one million, five hundred sixty thousand, one hundred forty-one".