19080212 has 12 divisors (see below), whose sum is σ = 34020756. Its totient is φ = 9360000.

The previous prime is 19080203. The next prime is 19080227. The reversal of 19080212 is 21208091.

It can be written as a sum of positive squares in 2 ways, for example, as 17606416 + 1473796 = 4196^2 + 1214^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44789 + ... + 45212.

It is an arithmetic number, because the mean of its divisors is an integer number (2835063).

Almost surely, 2^19080212 is an apocalyptic number.

It is an amenable number.

19080212 is a deficient number, since it is larger than the sum of its proper divisors (14940544).

19080212 is a wasteful number, since it uses less digits than its factorization.

19080212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90058 (or 90056 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 19080212 is about 4368.0902005339. The cubic root of 19080212 is about 267.2151426572.

The spelling of 19080212 in words is "nineteen million, eighty thousand, two hundred twelve".