61130601 has 24 divisors (see below), whose sum is σ = 102574784. Its totient is φ = 34356960.

The previous prime is 61130593. The next prime is 61130617. The reversal of 61130601 is 10603116.

61130601 is a `hidden beast` number, since 61 + 1 + 3 + 0 + 601 = 666.

It is not a de Polignac number, because 61130601 - 2³ = 61130593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61130621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4111 + ... + 11796.

Almost surely, 2^61130601 is an apocalyptic number.

61130601 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

61130601 is a deficient number, since it is larger than the sum of its proper divisors (41444183).

61130601 is a wasteful number, since it uses less digits than its factorization.

61130601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15981 (or 15978 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 61130601 is about 7818.6060778121. The cubic root of 61130601 is about 393.9304527369.

Adding to 61130601 its reverse (10603116), we get a palindrome (71733717).

The spelling of 61130601 in words is "sixty-one million, one hundred thirty thousand, six hundred one".