19064212 has 12 divisors (see below), whose sum is σ = 33438580. Its totient is φ = 9510336.

The previous prime is 19064207. The next prime is 19064231. The reversal of 19064212 is 21246091.

It can be written as a sum of positive squares in 2 ways, for example, as 18011536 + 1052676 = 4244^2 + 1026^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3387 + ... + 7042.

Almost surely, 2^19064212 is an apocalyptic number.

It is an amenable number.

19064212 is a deficient number, since it is larger than the sum of its proper divisors (14374368).

19064212 is a wasteful number, since it uses less digits than its factorization.

19064212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10890 (or 10888 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 19064212 is about 4366.2583524111. The cubic root of 19064212 is about 267.1404293378.

The spelling of 19064212 in words is "nineteen million, sixty-four thousand, two hundred twelve".