61104656 has 10 divisors (see below), whose sum is σ = 118390302. Its totient is φ = 30552320.

The previous prime is 61104643. The next prime is 61104679. The reversal of 61104656 is 65640116.

It can be written as a sum of positive squares in only one way, i.e., 45104656 + 16000000 = 6716^2 + 4000^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1909505 + ... + 1909536.

Almost surely, 2^61104656 is an apocalyptic number.

It is an amenable number.

61104656 is a deficient number, since it is larger than the sum of its proper divisors (57285646).

61104656 is a wasteful number, since it uses less digits than its factorization.

61104656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3819049 (or 3819043 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 61104656 is about 7816.9467185084. The cubic root of 61104656 is about 393.8747143032.

The spelling of 61104656 in words is "sixty-one million, one hundred four thousand, six hundred fifty-six".