19238968 has 48 divisors (see below), whose sum is σ = 44446320. Its totient is φ = 7757568.

The previous prime is 19238957. The next prime is 19238969. The reversal of 19238968 is 86983291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19238969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5221 + ... + 8107.

It is an arithmetic number, because the mean of its divisors is an integer number (925965).

Almost surely, 2^19238968 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 19238968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22223160).

19238968 is an abundant number, since it is smaller than the sum of its proper divisors (25207352).

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

19238968 is a wasteful number, since it uses less digits than its factorization.

19238968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924 (or 2913 counting only the distinct ones).

The product of its digits is 186624, while the sum is 46.

The square root of 19238968 is about 4386.2248004406. The cubic root of 19238968 is about 267.9542136082.

The spelling of 19238968 in words is "nineteen million, two hundred thirty-eight thousand, nine hundred sixty-eight".