61461160 has 32 divisors (see below), whose sum is σ = 140560200. Its totient is φ = 24180480.

The previous prime is 61461157. The next prime is 61461161. The reversal of 61461160 is 6116416.

61461160 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 48972004 + 12489156 = 6998^2 + 3534^2 .

It is not an unprimeable number, because it can be changed into a prime (61461161) 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, 10155 + ... + 15034.

Almost surely, 2^61461160 is an apocalyptic number.

It is an amenable number.

61461160 is an abundant number, since it is smaller than the sum of its proper divisors (79099040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61461160 is a wasteful number, since it uses less digits than its factorization.

61461160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25261 (or 25257 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 61461160 is about 7839.7168316209. The cubic root of 61461160 is about 394.6392262139.

Adding to 61461160 its reverse (6116416), we get a palindrome (67577576).

The spelling of 61461160 in words is "sixty-one million, four hundred sixty-one thousand, one hundred sixty".