61683116 has 24 divisors (see below), whose sum is σ = 121821840. Its totient is φ = 27070400.

The previous prime is 61683109. The next prime is 61683119. The reversal of 61683116 is 61138616.

It is not an unprimeable number, because it can be changed into a prime (61683119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22895 + ... + 25446.

It is an arithmetic number, because the mean of its divisors is an integer number (5075910).

Almost surely, 2^61683116 is an apocalyptic number.

It is an amenable number.

61683116 is a deficient number, since it is larger than the sum of its proper divisors (60138724).

61683116 is a wasteful number, since it uses less digits than its factorization.

61683116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48385 (or 48383 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 61683116 is about 7853.8599427288. The cubic root of 61683116 is about 395.1137118539.

The spelling of 61683116 in words is "sixty-one million, six hundred eighty-three thousand, one hundred sixteen".