60841561 has 16 divisors (see below), whose sum is σ = 69562368. Its totient is φ = 52707600.

The previous prime is 60841559. The next prime is 60841609. The reversal of 60841561 is 16514806.

60841561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 60841561 - 2¹ = 60841559 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60841531) 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 15 ways as a sum of consecutive naturals, for example, 21516 + ... + 24178.

It is an arithmetic number, because the mean of its divisors is an integer number (4347648).

Almost surely, 2^60841561 is an apocalyptic number.

It is an amenable number.

60841561 is a deficient number, since it is larger than the sum of its proper divisors (8720807).

60841561 is a wasteful number, since it uses less digits than its factorization.

60841561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 60841561 is about 7800.1000634607. The cubic root of 60841561 is about 393.3086060455.

The spelling of 60841561 in words is "sixty million, eight hundred forty-one thousand, five hundred sixty-one".