61190984 has 16 divisors (see below), whose sum is σ = 114817200. Its totient is φ = 30573072.

The previous prime is 61190981. The next prime is 61190989. The reversal of 61190984 is 48909116.

It is a happy number.

61190984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (61190981) 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 3 ways as a sum of consecutive naturals, for example, 17147 + ... + 20405.

It is an arithmetic number, because the mean of its divisors is an integer number (7176075).

Almost surely, 2^61190984 is an apocalyptic number.

It is an amenable number.

61190984 is a deficient number, since it is larger than the sum of its proper divisors (53626216).

61190984 is a wasteful number, since it uses less digits than its factorization.

61190984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612 (or 5608 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 61190984 is about 7822.4666186568. The cubic root of 61190984 is about 394.0601143385.

The spelling of 61190984 in words is "sixty-one million, one hundred ninety thousand, nine hundred eighty-four".