19970852 has 24 divisors (see below), whose sum is σ = 40370400. Its totient is φ = 8543360.

The previous prime is 19970849. The next prime is 19970897. The reversal of 19970852 is 25807991.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12602 + ... + 14097.

It is an arithmetic number, because the mean of its divisors is an integer number (1682100).

Almost surely, 2^19970852 is an apocalyptic number.

It is an amenable number.

19970852 is an abundant number, since it is smaller than the sum of its proper divisors (20399548).

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

19970852 is a wasteful number, since it uses less digits than its factorization.

19970852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26731 (or 26729 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 19970852 is about 4468.8759213028. The cubic root of 19970852 is about 271.3098311391.

The spelling of 19970852 in words is "nineteen million, nine hundred seventy thousand, eight hundred fifty-two".