19313682 has 16 divisors (see below), whose sum is σ = 39873792. Its totient is φ = 6230160.

The previous prime is 19313641. The next prime is 19313687. The reversal of 19313682 is 28631391.

It is not an unprimeable number, because it can be changed into a prime (19313687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51733 + ... + 52104.

It is an arithmetic number, because the mean of its divisors is an integer number (2492112).

Almost surely, 2^19313682 is an apocalyptic number.

19313682 is an abundant number, since it is smaller than the sum of its proper divisors (20560110).

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

19313682 is a wasteful number, since it uses less digits than its factorization.

19313682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103873.

The product of its digits is 7776, while the sum is 33.

The square root of 19313682 is about 4394.7334390154. The cubic root of 19313682 is about 268.3006298205.

The spelling of 19313682 in words is "nineteen million, three hundred thirteen thousand, six hundred eighty-two".