19197852 has 24 divisors (see below), whose sum is σ = 45259536. Its totient is φ = 6332928.

The previous prime is 19197839. The next prime is 19197853. The reversal of 19197852 is 25879191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19197853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7083 + ... + 9410.

It is an arithmetic number, because the mean of its divisors is an integer number (1885814).

Almost surely, 2^19197852 is an apocalyptic number.

19197852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19197852 is an abundant number, since it is smaller than the sum of its proper divisors (26061684).

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

19197852 is a wasteful number, since it uses less digits than its factorization.

19197852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16597 (or 16595 counting only the distinct ones).

The product of its digits is 45360, while the sum is 42.

The square root of 19197852 is about 4381.5353473412. The cubic root of 19197852 is about 267.7631939523.

The spelling of 19197852 in words is "nineteen million, one hundred ninety-seven thousand, eight hundred fifty-two".