61683112 has 16 divisors (see below), whose sum is σ = 116367840. Its totient is φ = 30651696.

The previous prime is 61683109. The next prime is 61683119. The reversal of 61683112 is 21138616.

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 3 ways as a sum of consecutive naturals, for example, 22348 + ... + 24955.

It is an arithmetic number, because the mean of its divisors is an integer number (7272990).

Almost surely, 2^61683112 is an apocalyptic number.

It is an amenable number.

61683112 is a deficient number, since it is larger than the sum of its proper divisors (54684728).

61683112 is a wasteful number, since it uses less digits than its factorization.

61683112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47472 (or 47468 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 61683112 is about 7853.8596880769. The cubic root of 61683112 is about 395.1137033132.

The spelling of 61683112 in words is "sixty-one million, six hundred eighty-three thousand, one hundred twelve".