19852148 has 6 divisors (see below), whose sum is σ = 34741266. Its totient is φ = 9926072.

The previous prime is 19852139. The next prime is 19852163. The reversal of 19852148 is 84125891.

It can be written as a sum of positive squares in only one way, i.e., 17123044 + 2729104 = 4138^2 + 1652^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2481515 + ... + 2481522.

It is an arithmetic number, because the mean of its divisors is an integer number (5790211).

Almost surely, 2^19852148 is an apocalyptic number.

It is an amenable number.

19852148 is a deficient number, since it is larger than the sum of its proper divisors (14889118).

19852148 is a wasteful number, since it uses less digits than its factorization.

19852148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4963041 (or 4963039 counting only the distinct ones).

The product of its digits is 23040, while the sum is 38.

The square root of 19852148 is about 4455.5749348429. The cubic root of 19852148 is about 270.7712197966.

The spelling of 19852148 in words is "nineteen million, eight hundred fifty-two thousand, one hundred forty-eight".