1065660116 has 6 divisors (see below), whose sum is σ = 1864905210. Its totient is φ = 532830056.

The previous prime is 1065660107. The next prime is 1065660121. The reversal of 1065660116 is 6110665601.

It can be written as a sum of positive squares in only one way, i.e., 719848900 + 345811216 = 26830^2 + 18596^2 .

It is a super-2 number, since 2×1065660116² = 2271262965666266912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133207511 + ... + 133207518.

It is an arithmetic number, because the mean of its divisors is an integer number (310817535).

Almost surely, 2^1065660116 is an apocalyptic number.

It is an amenable number.

1065660116 is a deficient number, since it is larger than the sum of its proper divisors (799245094).

1065660116 is a wasteful number, since it uses less digits than its factorization.

1065660116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266415033 (or 266415031 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1065660116 is about 32644.4500030250. The cubic root of 1065660116 is about 1021.4244215178.

The spelling of 1065660116 in words is "one billion, sixty-five million, six hundred sixty thousand, one hundred sixteen".