19009114 has 16 divisors (see below), whose sum is σ = 29082240. Its totient is φ = 9316720.

The previous prime is 19009097. The next prime is 19009129. The reversal of 19009114 is 41190091.

It is a super-2 number, since 2×19009114² = 722692830129992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37092 + ... + 37600.

It is an arithmetic number, because the mean of its divisors is an integer number (1817640).

Almost surely, 2^19009114 is an apocalyptic number.

19009114 is a deficient number, since it is larger than the sum of its proper divisors (10073126).

19009114 is a wasteful number, since it uses less digits than its factorization.

19009114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 19009114 is about 4359.9442656988. The cubic root of 19009114 is about 266.8828243898.

The spelling of 19009114 in words is "nineteen million, nine thousand, one hundred fourteen".