19080836 has 24 divisors (see below), whose sum is σ = 34201440. Its totient is φ = 9311552.

The previous prime is 19080827. The next prime is 19080847. The reversal of 19080836 is 63808091.

It is a junction number, because it is equal to n+sod(n) for n = 19080796 and 19080805.

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, 54815 + ... + 55161.

It is an arithmetic number, because the mean of its divisors is an integer number (1425060).

Almost surely, 2^19080836 is an apocalyptic number.

It is an amenable number.

19080836 is a deficient number, since it is larger than the sum of its proper divisors (15120604).

19080836 is a wasteful number, since it uses less digits than its factorization.

19080836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 19080836 is about 4368.1616270463. The cubic root of 19080836 is about 267.2180556303.

The spelling of 19080836 in words is "nineteen million, eighty thousand, eight hundred thirty-six".