2083864 has 8 divisors (see below), whose sum is σ = 3907260. Its totient is φ = 1041928.

The previous prime is 2083859. The next prime is 2083867. The reversal of 2083864 is 4683802.

It is a happy number.

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

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2083867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130234 + ... + 130249.

2^2083864 is an apocalyptic number.

It is an amenable number.

2083864 is a deficient number, since it is larger than the sum of its proper divisors (1823396).

2083864 is a wasteful number, since it uses less digits than its factorization.

2083864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260489 (or 260485 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2083864 is about 1443.5594895951. The cubic root of 2083864 is about 127.7290819416.

It can be divided in two parts, 20838 and 64, that added together give a palindrome (20902).

The spelling of 2083864 in words is "two million, eighty-three thousand, eight hundred sixty-four".