19114636 has 6 divisors (see below), whose sum is σ = 33450620. Its totient is φ = 9557316.

The previous prime is 19114591. The next prime is 19114639. The reversal of 19114636 is 63641191.

It is a junction number, because it is equal to n+sod(n) for n = 19114598 and 19114607.

It is not an unprimeable number, because it can be changed into a prime (19114639) by changing a digit.

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 as a sum of consecutive naturals, namely, 2389326 + ... + 2389333.

Almost surely, 2^19114636 is an apocalyptic number.

It is an amenable number.

19114636 is a deficient number, since it is larger than the sum of its proper divisors (14335984).

19114636 is a wasteful number, since it uses less digits than its factorization.

19114636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4778663 (or 4778661 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 19114636 is about 4372.0288196671. The cubic root of 19114636 is about 267.3757468763.

The spelling of 19114636 in words is "nineteen million, one hundred fourteen thousand, six hundred thirty-six".