3830665864 has 16 divisors (see below), whose sum is σ = 7183713420. Its totient is φ = 1915008960.

The previous prime is 3830665831. The next prime is 3830665871. The reversal of 3830665864 is 4685660383.

It can be written as a sum of positive squares in 2 ways, for example, as 3830372100 + 293764 = 61890^2 + 542^2 .

It is a super-2 number, since 2×3830665864² = 29348001923229732992, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14082 + ... + 88654.

Almost surely, 2^3830665864 is an apocalyptic number.

It is an amenable number.

3830665864 is a deficient number, since it is larger than the sum of its proper divisors (3353047556).

3830665864 is a wasteful number, since it uses less digits than its factorization.

3830665864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81000 (or 80996 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 49.

The square root of 3830665864 is about 61892.3732296638. The cubic root of 3830665864 is about 1564.6772107977.

The spelling of 3830665864 in words is "three billion, eight hundred thirty million, six hundred sixty-five thousand, eight hundred sixty-four".