2001367852 has 24 divisors (see below), whose sum is σ = 3823448832. Its totient is φ = 909080400.

The previous prime is 2001367847. The next prime is 2001367853. The reversal of 2001367852 is 2587631002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2001367853) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 51433 + ... + 81535.

It is an arithmetic number, because the mean of its divisors is an integer number (159310368).

Almost surely, 2^2001367852 is an apocalyptic number.

2001367852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2001367852 is a deficient number, since it is larger than the sum of its proper divisors (1822080980).

2001367852 is a wasteful number, since it uses less digits than its factorization.

2001367852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31629 (or 31627 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 2001367852 is about 44736.6499863367. The cubic root of 2001367852 is about 1260.2082153595.

Adding to 2001367852 its reverse (2587631002), we get a palindrome (4588998854).

The spelling of 2001367852 in words is "two billion, one million, three hundred sixty-seven thousand, eight hundred fifty-two".