19065050 has 12 divisors (see below), whose sum is σ = 35461086. Its totient is φ = 7626000.

The previous prime is 19065043. The next prime is 19065061. The reversal of 19065050 is 5056091.

It can be written as a sum of positive squares in 3 ways, for example, as 16345849 + 2719201 = 4043^2 + 1649^2 .

It is a super-2 number, since 2×19065050² = 726952263005000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 190601 + ... + 190700.

Almost surely, 2^19065050 is an apocalyptic number.

19065050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19065050 is a deficient number, since it is larger than the sum of its proper divisors (16396036).

19065050 is a wasteful number, since it uses less digits than its factorization.

19065050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381313 (or 381308 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 19065050 is about 4366.3543145283. The cubic root of 19065050 is about 267.1443434851.

The spelling of 19065050 in words is "nineteen million, sixty-five thousand, fifty".