19216082 has 8 divisors (see below), whose sum is σ = 29219196. Its totient is φ = 9476352.

The previous prime is 19216081. The next prime is 19216097. The reversal of 19216082 is 28061291.

It can be written as a sum of positive squares in 2 ways, for example, as 17230801 + 1985281 = 4151^2 + 1409^2 .

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 (19216081) 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, 65663 + ... + 65954.

Almost surely, 2^19216082 is an apocalyptic number.

19216082 is a deficient number, since it is larger than the sum of its proper divisors (10003114).

19216082 is a wasteful number, since it uses less digits than its factorization.

19216082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131692.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 19216082 is about 4383.6151747160. The cubic root of 19216082 is about 267.8479218125.

The spelling of 19216082 in words is "nineteen million, two hundred sixteen thousand, eighty-two".