19701682 has 48 divisors (see below), whose sum is σ = 39949632. Its totient is φ = 7076160.

The previous prime is 19701679. The next prime is 19701707. The reversal of 19701682 is 28610791.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25648 + ... + 26404.

It is an arithmetic number, because the mean of its divisors is an integer number (832284).

Almost surely, 2^19701682 is an apocalyptic number.

19701682 is an abundant number, since it is smaller than the sum of its proper divisors (20247950).

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

19701682 is a wasteful number, since it uses less digits than its factorization.

19701682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 19701682 is about 4438.6576799749. The cubic root of 19701682 is about 270.0853959418.

The spelling of 19701682 in words is "nineteen million, seven hundred one thousand, six hundred eighty-two".