61063786 has 8 divisors (see below), whose sum is σ = 104680800. Its totient is φ = 26170188.

The previous prime is 61063771. The next prime is 61063787. The reversal of 61063786 is 68736016.

61063786 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (61063787) 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, 2180836 + ... + 2180863.

It is an arithmetic number, because the mean of its divisors is an integer number (13085100).

Almost surely, 2^61063786 is an apocalyptic number.

61063786 is a deficient number, since it is larger than the sum of its proper divisors (43617014).

61063786 is a wasteful number, since it uses less digits than its factorization.

61063786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4361708.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 61063786 is about 7814.3320891808. The cubic root of 61063786 is about 393.7868800259.

The spelling of 61063786 in words is "sixty-one million, sixty-three thousand, seven hundred eighty-six".