19992334 has 16 divisors (see below), whose sum is σ = 31680000. Its totient is φ = 9447480.

The previous prime is 19992319. The next prime is 19992341. The reversal of 19992334 is 43329991.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1084 + ... + 6415.

It is an arithmetic number, because the mean of its divisors is an integer number (1980000).

Almost surely, 2^19992334 is an apocalyptic number.

19992334 is a deficient number, since it is larger than the sum of its proper divisors (11687666).

19992334 is a wasteful number, since it uses less digits than its factorization.

19992334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7575.

The product of its digits is 52488, while the sum is 40.

The square root of 19992334 is about 4471.2787879979. The cubic root of 19992334 is about 271.4070760184.

The spelling of 19992334 in words is "nineteen million, nine hundred ninety-two thousand, three hundred thirty-four".