19716034 has 32 divisors (see below), whose sum is σ = 33929280. Its totient is φ = 8517312.

The previous prime is 19716017. The next prime is 19716041. The reversal of 19716034 is 43061791.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 19715987 and 19716005.

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 15 ways as a sum of consecutive naturals, for example, 52672 + ... + 53044.

It is an arithmetic number, because the mean of its divisors is an integer number (1060290).

Almost surely, 2^19716034 is an apocalyptic number.

19716034 is a deficient number, since it is larger than the sum of its proper divisors (14213246).

19716034 is a wasteful number, since it uses less digits than its factorization.

19716034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 19716034 is about 4440.2740906390. The cubic root of 19716034 is about 270.1509626743.

The spelling of 19716034 in words is "nineteen million, seven hundred sixteen thousand, thirty-four".