19009852 has 12 divisors (see below), whose sum is σ = 33311320. Its totient is φ = 9492336.

The previous prime is 19009847. The next prime is 19009871. The reversal of 19009852 is 25890091.

It is a super-2 number, since 2×19009852² = 722748946123808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 799 + ... + 6217.

Almost surely, 2^19009852 is an apocalyptic number.

It is an amenable number.

19009852 is a deficient number, since it is larger than the sum of its proper divisors (14301468).

19009852 is a wasteful number, since it uses less digits than its factorization.

19009852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6300 (or 6298 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 19009852 is about 4360.0288989868. The cubic root of 19009852 is about 266.8862781187.

The spelling of 19009852 in words is "nineteen million, nine thousand, eight hundred fifty-two".