61534756 has 12 divisors (see below), whose sum is σ = 107751280. Its totient is φ = 30748680.

The previous prime is 61534717. The next prime is 61534757. The reversal of 61534756 is 65743516.

61534756 is nontrivially palindromic in base 9.

61534756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (61534757) 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, 4915 + ... + 12133.

Almost surely, 2^61534756 is an apocalyptic number.

It is an amenable number.

61534756 is a deficient number, since it is larger than the sum of its proper divisors (46216524).

61534756 is a wasteful number, since it uses less digits than its factorization.

61534756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9354 (or 9352 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 61534756 is about 7844.4092193103. The cubic root of 61534756 is about 394.7966822042.

The spelling of 61534756 in words is "sixty-one million, five hundred thirty-four thousand, seven hundred fifty-six".