19696460 has 24 divisors (see below), whose sum is σ = 47271840. Its totient is φ = 6753024.

The previous prime is 19696447. The next prime is 19696463. The reversal of 19696460 is 6469691.

It is not an unprimeable number, because it can be changed into a prime (19696463) by changing a digit.

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, 70205 + ... + 70484.

It is an arithmetic number, because the mean of its divisors is an integer number (1969660).

Almost surely, 2^19696460 is an apocalyptic number.

19696460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19696460 is an abundant number, since it is smaller than the sum of its proper divisors (27575380).

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

19696460 is a wasteful number, since it uses less digits than its factorization.

19696460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140705 (or 140703 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 19696460 is about 4438.0694000883. The cubic root of 19696460 is about 270.0615314724.

The spelling of 19696460 in words is "nineteen million, six hundred ninety-six thousand, four hundred sixty".