2065867200 has 672 divisors, whose sum is σ = 8333841600. Its totient is φ = 495452160.

The previous prime is 2065867157. The next prime is 2065867201. The reversal of 2065867200 is 27685602.

2065867200 is a `hidden beast` number, since 2 + 0 + 6 + 586 + 72 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065867201) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 21297552 + ... + 21297648.

It is an arithmetic number, because the mean of its divisors is an integer number (12401550).

Almost surely, 2^2065867200 is an apocalyptic number.

2065867200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2065867200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4166920800).

2065867200 is an abundant number, since it is smaller than the sum of its proper divisors (6267974400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2065867200 is a wasteful number, since it uses less digits than its factorization.

2065867200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 2065867200 is about 45451.8118450739. The cubic root of 2065867200 is about 1273.6031761535.

The spelling of 2065867200 in words is "two billion, sixty-five million, eight hundred sixty-seven thousand, two hundred".