1065566612 has 24 divisors (see below), whose sum is σ = 2041526592. Its totient is φ = 482619200.

The previous prime is 1065566611. The next prime is 1065566639. The reversal of 1065566612 is 2166655601.

It is a super-2 number, since 2×1065566612² = 2270864409218317088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065566611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30728 + ... + 55455.

It is an arithmetic number, because the mean of its divisors is an integer number (85063608).

Almost surely, 2^1065566612 is an apocalyptic number.

It is an amenable number.

1065566612 is a deficient number, since it is larger than the sum of its proper divisors (975959980).

1065566612 is a wasteful number, since it uses less digits than its factorization.

1065566612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86479 (or 86477 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 1065566612 is about 32643.0178139216. The cubic root of 1065566612 is about 1021.3945464319.

The spelling of 1065566612 in words is "one billion, sixty-five million, five hundred sixty-six thousand, six hundred twelve".