61682044 has 12 divisors (see below), whose sum is σ = 112636944. Its totient is φ = 29500064.

The previous prime is 61682017. The next prime is 61682063. The reversal of 61682044 is 44028616.

61682044 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

61682044 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 61681997 and 61682015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335137 + ... + 335320.

It is an arithmetic number, because the mean of its divisors is an integer number (9386412).

Almost surely, 2^61682044 is an apocalyptic number.

It is an amenable number.

61682044 is a deficient number, since it is larger than the sum of its proper divisors (50954900).

61682044 is a wasteful number, since it uses less digits than its factorization.

61682044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670484 (or 670482 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 61682044 is about 7853.7916957353. The cubic root of 61682044 is about 395.1114229274. Note that the first 3 decimals are identical.

The spelling of 61682044 in words is "sixty-one million, six hundred eighty-two thousand, forty-four".