61286336 has 14 divisors (see below), whose sum is σ = 121615200. Its totient is φ = 30643136.

The previous prime is 61286333. The next prime is 61286353. The reversal of 61286336 is 63368216.

61286336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 61286296 and 61286305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61286333) 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 as a sum of consecutive naturals, namely, 478736 + ... + 478863.

It is an arithmetic number, because the mean of its divisors is an integer number (8686800).

Almost surely, 2^61286336 is an apocalyptic number.

It is an amenable number.

61286336 is a deficient number, since it is larger than the sum of its proper divisors (60328864).

61286336 is an equidigital number, since it uses as much as digits as its factorization.

61286336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957611 (or 957601 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 61286336 is about 7828.5589989474. The cubic root of 61286336 is about 394.2646919709.

The spelling of 61286336 in words is "sixty-one million, two hundred eighty-six thousand, three hundred thirty-six".