61460161 has 12 divisors (see below), whose sum is σ = 73018368. Its totient is φ = 51557352.

The previous prime is 61460143. The next prime is 61460167. The reversal of 61460161 is 16106416.

It is not a de Polignac number, because 61460161 - 2⁵ = 61460129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61460167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11041 + ... + 15646.

It is an arithmetic number, because the mean of its divisors is an integer number (6084864).

Almost surely, 2^61460161 is an apocalyptic number.

It is an amenable number.

61460161 is a deficient number, since it is larger than the sum of its proper divisors (11558207).

61460161 is a wasteful number, since it uses less digits than its factorization.

61460161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26748 (or 26741 counting only the distinct ones).

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

The square root of 61460161 is about 7839.6531173260. The cubic root of 61460161 is about 394.6370880249.

Adding to 61460161 its reverse (16106416), we get a palindrome (77566577).

The spelling of 61460161 in words is "sixty-one million, four hundred sixty thousand, one hundred sixty-one".