20193682 has 16 divisors (see below), whose sum is σ = 30792960. Its totient is φ = 9930928.

The previous prime is 20193661. The next prime is 20193697. The reversal of 20193682 is 28639102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41919 + ... + 42397.

It is an arithmetic number, because the mean of its divisors is an integer number (1924560).

Almost surely, 2^20193682 is an apocalyptic number.

20193682 is a deficient number, since it is larger than the sum of its proper divisors (10599278).

20193682 is a wasteful number, since it uses less digits than its factorization.

20193682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 20193682 is about 4493.7380876059. The cubic root of 20193682 is about 272.3151713568.

The spelling of 20193682 in words is "twenty million, one hundred ninety-three thousand, six hundred eighty-two".