61078656 has 32 divisors (see below), whose sum is σ = 162241200. Its totient is φ = 20359424.

The previous prime is 61078583. The next prime is 61078657. The reversal of 61078656 is 65687016.

61078656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (61078657) 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 in 3 ways as a sum of consecutive naturals, for example, 79146 + ... + 79913.

Almost surely, 2^61078656 is an apocalyptic number.

It is an amenable number.

61078656 is an abundant number, since it is smaller than the sum of its proper divisors (101162544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61078656 is a wasteful number, since it uses less digits than its factorization.

61078656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159076 (or 159064 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 61078656 is about 7815.2834881404. The cubic root of 61078656 is about 393.8188418811.

It can be divided in two parts, 6 and 1078656, that multiplied together give a square (6471936 = 2544²).

The spelling of 61078656 in words is "sixty-one million, seventy-eight thousand, six hundred fifty-six".