1064838616 has 8 divisors (see below), whose sum is σ = 1996572420. Its totient is φ = 532419304.

The previous prime is 1064838589. The next prime is 1064838661. The reversal of 1064838616 is 6168384601.

It is a happy number.

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

It is a super-2 number, since 2×1064838616² = 2267762556249590912, 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, 66552406 + ... + 66552421.

Almost surely, 2^1064838616 is an apocalyptic number.

It is an amenable number.

1064838616 is a deficient number, since it is larger than the sum of its proper divisors (931733804).

1064838616 is a wasteful number, since it uses less digits than its factorization.

1064838616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133104833 (or 133104829 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 1064838616 is about 32631.8650401720. The cubic root of 1064838616 is about 1021.1618875703.

The spelling of 1064838616 in words is "one billion, sixty-four million, eight hundred thirty-eight thousand, six hundred sixteen".