61060566 has 96 divisors (see below), whose sum is σ = 158578560. Its totient is φ = 15531264.

The previous prime is 61060553. The next prime is 61060621. The reversal of 61060566 is 66506016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94641 + ... + 95283.

It is an arithmetic number, because the mean of its divisors is an integer number (1651860).

Almost surely, 2^61060566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61060566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79289280).

61060566 is an abundant number, since it is smaller than the sum of its proper divisors (97517994).

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

61060566 is a wasteful number, since it uses less digits than its factorization.

61060566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 61060566 is about 7814.1260547805. The cubic root of 61060566 is about 393.7799582144.

The spelling of 61060566 in words is "sixty-one million, sixty thousand, five hundred sixty-six".