19134085 has 8 divisors (see below), whose sum is σ = 23521176. Its totient is φ = 14933760.

The previous prime is 19134079. The next prime is 19134107. The reversal of 19134085 is 58043191.

It can be written as a sum of positive squares in 4 ways, for example, as 2209 + 19131876 = 47^2 + 4374^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 19134085 - 2³ = 19134077 is a prime.

It is a super-2 number, since 2×19134085² = 732226417574450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46464 + ... + 46873.

It is an arithmetic number, because the mean of its divisors is an integer number (2940147).

Almost surely, 2^19134085 is an apocalyptic number.

It is an amenable number.

19134085 is a deficient number, since it is larger than the sum of its proper divisors (4387091).

19134085 is an equidigital number, since it uses as much as digits as its factorization.

19134085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93383.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 19134085 is about 4374.2525075720. The cubic root of 19134085 is about 267.4664004149.

The spelling of 19134085 in words is "nineteen million, one hundred thirty-four thousand, eighty-five".