19930034 has 8 divisors (see below), whose sum is σ = 30174768. Its totient is φ = 9871780.

The previous prime is 19930033. The next prime is 19930061. The reversal of 19930034 is 43003991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 19929979 and 19930006.

It is not an unprimeable number, because it can be changed into a prime (19930033) 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 in 3 ways as a sum of consecutive naturals, for example, 46352 + ... + 46779.

It is an arithmetic number, because the mean of its divisors is an integer number (3771846).

Almost surely, 2^19930034 is an apocalyptic number.

19930034 is a deficient number, since it is larger than the sum of its proper divisors (10244734).

19930034 is a wasteful number, since it uses less digits than its factorization.

19930034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93240.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 19930034 is about 4464.3066650937. The cubic root of 19930034 is about 271.1248635986.

The spelling of 19930034 in words is "nineteen million, nine hundred thirty thousand, thirty-four".