19850852 has 12 divisors (see below), whose sum is σ = 39701760. Its totient is φ = 8507496.

The previous prime is 19850851. The next prime is 19850869. The reversal of 19850852 is 25805891.

19850852 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (19850851) 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 3 ways as a sum of consecutive naturals, for example, 354452 + ... + 354507.

It is an arithmetic number, because the mean of its divisors is an integer number (3308480).

Almost surely, 2^19850852 is an apocalyptic number.

It is an amenable number.

19850852 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

19850852 is a wasteful number, since it uses less digits than its factorization.

19850852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708970 (or 708968 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 19850852 is about 4455.4294966928. The cubic root of 19850852 is about 270.7653274512.

It can be divided in two parts, 19850 and 852, that added together give a palindrome (20702).

The spelling of 19850852 in words is "nineteen million, eight hundred fifty thousand, eight hundred fifty-two".