61114180 has 48 divisors (see below), whose sum is σ = 132390720. Its totient is φ = 23683968.

The previous prime is 61114177. The next prime is 61114181. The reversal of 61114180 is 8141116.

It is not an unprimeable number, because it can be changed into a prime (61114181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153742 + ... + 154138.

It is an arithmetic number, because the mean of its divisors is an integer number (2758140).

Almost surely, 2^61114180 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61114180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66195360).

61114180 is an abundant number, since it is smaller than the sum of its proper divisors (71276540).

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

61114180 is a wasteful number, since it uses less digits than its factorization.

61114180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 61114180 is about 7817.5558840343. Note that the first 3 decimals coincide. The cubic root of 61114180 is about 393.8951768350.

Adding to 61114180 its reverse (8141116), we get a palindrome (69255296).

The spelling of 61114180 in words is "sixty-one million, one hundred fourteen thousand, one hundred eighty".