61606748 has 24 divisors (see below), whose sum is σ = 124371072. Its totient is φ = 26154864.

The previous prime is 61606733. The next prime is 61606751. The reversal of 61606748 is 84760616.

61606748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7286 + ... + 13277.

It is an arithmetic number, because the mean of its divisors is an integer number (5182128).

Almost surely, 2^61606748 is an apocalyptic number.

It is an amenable number.

61606748 is an abundant number, since it is smaller than the sum of its proper divisors (62764324).

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

61606748 is a wasteful number, since it uses less digits than its factorization.

61606748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20681 (or 20679 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 61606748 is about 7848.9966237730. The cubic root of 61606748 is about 394.9505850698.

The spelling of 61606748 in words is "sixty-one million, six hundred six thousand, seven hundred forty-eight".