19795552 has 48 divisors (see below), whose sum is σ = 45239040. Its totient is φ = 8350848.

The previous prime is 19795543. The next prime is 19795591. The reversal of 19795552 is 25559791.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 19795499 and 19795508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14349 + ... + 15667.

It is an arithmetic number, because the mean of its divisors is an integer number (942480).

Almost surely, 2^19795552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19795552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22619520).

19795552 is an abundant number, since it is smaller than the sum of its proper divisors (25443488).

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

19795552 is a wasteful number, since it uses less digits than its factorization.

19795552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403 (or 1395 counting only the distinct ones).

The product of its digits is 141750, while the sum is 43.

The square root of 19795552 is about 4449.2192573529. The cubic root of 19795552 is about 270.5136632192.

The spelling of 19795552 in words is "nineteen million, seven hundred ninety-five thousand, five hundred fifty-two".