1060561566 has 16 divisors (see below), whose sum is σ = 2356803600. Its totient is φ = 353520504.

The previous prime is 1060561561. The next prime is 1060561573. The reversal of 1060561566 is 6651650601.

It is a super-2 number, since 2×1060561566² = 2249581670552744712, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1060561566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1060561561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9819961 + ... + 9820068.

It is an arithmetic number, because the mean of its divisors is an integer number (147300225).

Almost surely, 2^1060561566 is an apocalyptic number.

1060561566 is an abundant number, since it is smaller than the sum of its proper divisors (1296242034).

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

1060561566 is a wasteful number, since it uses less digits than its factorization.

1060561566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19640040 (or 19640034 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 1060561566 is about 32566.2642315633. The cubic root of 1060561566 is about 1019.7928472053.

The spelling of 1060561566 in words is "one billion, sixty million, five hundred sixty-one thousand, five hundred sixty-six".