19294968 has 128 divisors (see below), whose sum is σ = 61585920. Its totient is φ = 4892160.

The previous prime is 19294921. The next prime is 19294981. The reversal of 19294968 is 86949291.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97846 + ... + 98042.

It is an arithmetic number, because the mean of its divisors is an integer number (481140).

Almost surely, 2^19294968 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 19294968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30792960).

19294968 is an abundant number, since it is smaller than the sum of its proper divisors (42290952).

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

19294968 is a wasteful number, since it uses less digits than its factorization.

19294968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 273 counting only the distinct ones).

The product of its digits is 279936, while the sum is 48.

The square root of 19294968 is about 4392.6037836345. The cubic root of 19294968 is about 268.2139451488.

The spelling of 19294968 in words is "nineteen million, two hundred ninety-four thousand, nine hundred sixty-eight".