19695796 has 12 divisors (see below), whose sum is σ = 34503840. Its totient is φ = 9837560.

The previous prime is 19695791. The next prime is 19695821. The reversal of 19695796 is 69759691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19695791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3081 + ... + 6991.

It is an arithmetic number, because the mean of its divisors is an integer number (2875320).

Almost surely, 2^19695796 is an apocalyptic number.

It is an amenable number.

19695796 is a deficient number, since it is larger than the sum of its proper divisors (14808044).

19695796 is a wasteful number, since it uses less digits than its factorization.

19695796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5174 (or 5172 counting only the distinct ones).

The product of its digits is 918540, while the sum is 52.

The square root of 19695796 is about 4437.9945921553. The cubic root of 19695796 is about 270.0584966991.

The spelling of 19695796 in words is "nineteen million, six hundred ninety-five thousand, seven hundred ninety-six".