19612136 has 16 divisors (see below), whose sum is σ = 36923040. Its totient is φ = 9766000.

The previous prime is 19612121. The next prime is 19612157. The reversal of 19612136 is 63121691.

It is a junction number, because it is equal to n+sod(n) for n = 19612099 and 19612108.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2876 + ... + 6891.

It is an arithmetic number, because the mean of its divisors is an integer number (2307690).

Almost surely, 2^19612136 is an apocalyptic number.

It is an amenable number.

19612136 is a deficient number, since it is larger than the sum of its proper divisors (17310904).

19612136 is a wasteful number, since it uses less digits than its factorization.

19612136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10024 (or 10020 counting only the distinct ones).

The product of its digits is 1944, while the sum is 29.

The square root of 19612136 is about 4428.5591336235. The cubic root of 19612136 is about 269.6755865864.

The spelling of 19612136 in words is "nineteen million, six hundred twelve thousand, one hundred thirty-six".