1060616661 has 16 divisors (see below), whose sum is σ = 1524082560. Its totient is φ = 652196160.

The previous prime is 1060616603. The next prime is 1060616701. The reversal of 1060616661 is 1666160601.

It is not a de Polignac number, because 1060616661 - 2⁷ = 1060616533 is a prime.

It is a super-2 number, since 2×1060616661² = 2249815403181577842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1060616261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46216 + ... + 65246.

It is an arithmetic number, because the mean of its divisors is an integer number (95255160).

Almost surely, 2^1060616661 is an apocalyptic number.

It is an amenable number.

1060616661 is a deficient number, since it is larger than the sum of its proper divisors (463465899).

1060616661 is a wasteful number, since it uses less digits than its factorization.

1060616661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20476.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1060616661 is about 32567.1101112764. The cubic root of 1060616661 is about 1019.8105059363.

The spelling of 1060616661 in words is "one billion, sixty million, six hundred sixteen thousand, six hundred sixty-one".