1065665336 has 8 divisors (see below), whose sum is σ = 1998122520. Its totient is φ = 532832664.

The previous prime is 1065665333. The next prime is 1065665387. The reversal of 1065665336 is 6335665601.

1065665336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1065665336² = 2271285216703985792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1065665293 and 1065665302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065665333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66604076 + ... + 66604091.

It is an arithmetic number, because the mean of its divisors is an integer number (249765315).

Almost surely, 2^1065665336 is an apocalyptic number.

It is an amenable number.

1065665336 is a deficient number, since it is larger than the sum of its proper divisors (932457184).

1065665336 is a wasteful number, since it uses less digits than its factorization.

1065665336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133208173 (or 133208169 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 41.

The square root of 1065665336 is about 32644.5299552620. The cubic root of 1065665336 is about 1021.4260892874.

The spelling of 1065665336 in words is "one billion, sixty-five million, six hundred sixty-five thousand, three hundred thirty-six".