2083864919 has 24 divisors (see below), whose sum is σ = 2348910720. Its totient is φ = 1844337600.

The previous prime is 2083864903. The next prime is 2083864921. The reversal of 2083864919 is 9194683802.

It is a happy number.

It is not a de Polignac number, because 2083864919 - 2⁴ = 2083864903 is a prime.

It is a super-2 number, since 2×2083864919² = 8684986001277753122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2083864949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 321329 + ... + 327749.

It is an arithmetic number, because the mean of its divisors is an integer number (97871280).

Almost surely, 2^2083864919 is an apocalyptic number.

2083864919 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2083864919 is a deficient number, since it is larger than the sum of its proper divisors (265045801).

2083864919 is a wasteful number, since it uses less digits than its factorization.

2083864919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6519 (or 6500 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 2083864919 is about 45649.3693165634. The cubic root of 2083864919 is about 1277.2910071807.

The spelling of 2083864919 in words is "two billion, eighty-three million, eight hundred sixty-four thousand, nine hundred nineteen".