19852950 has 48 divisors (see below), whose sum is σ = 53027856. Its totient is φ = 4886400.

The previous prime is 19852939. The next prime is 19852951. The reversal of 19852950 is 5925891.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 19852899 and 19852908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19852951) 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, 3141 + ... + 7040.

It is an arithmetic number, because the mean of its divisors is an integer number (1104747).

Almost surely, 2^19852950 is an apocalyptic number.

19852950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19852950 is an abundant number, since it is smaller than the sum of its proper divisors (33174906).

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

19852950 is a wasteful number, since it uses less digits than its factorization.

19852950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10209 (or 10204 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 39.

The square root of 19852950 is about 4455.6649335425. The cubic root of 19852950 is about 270.7748660115.

It can be divided in two parts, 19852 and 950, that added together give a palindrome (20802).

The spelling of 19852950 in words is "nineteen million, eight hundred fifty-two thousand, nine hundred fifty".