19432082 has 8 divisors (see below), whose sum is σ = 29475900. Its totient is φ = 9606784.

The previous prime is 19432081. The next prime is 19432111. The reversal of 19432082 is 28023491.

It can be written as a sum of positive squares in 2 ways, for example, as 16152361 + 3279721 = 4019^2 + 1811^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (19432081) 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, 54407 + ... + 54762.

Almost surely, 2^19432082 is an apocalyptic number.

19432082 is a deficient number, since it is larger than the sum of its proper divisors (10043818).

19432082 is a wasteful number, since it uses less digits than its factorization.

19432082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109260.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 19432082 is about 4408.1835261250. The cubic root of 19432082 is about 268.8477739072.

The spelling of 19432082 in words is "nineteen million, four hundred thirty-two thousand, eighty-two".