19113934 has 8 divisors (see below), whose sum is σ = 32766768. Its totient is φ = 8191680.

The previous prime is 19113917. The next prime is 19113937. The reversal of 19113934 is 43931191.

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

It is a junction number, because it is equal to n+sod(n) for n = 19113896 and 19113905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19113937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682627 + ... + 682654.

It is an arithmetic number, because the mean of its divisors is an integer number (4095846).

Almost surely, 2^19113934 is an apocalyptic number.

19113934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19113934 is a deficient number, since it is larger than the sum of its proper divisors (13652834).

19113934 is a wasteful number, since it uses less digits than its factorization.

19113934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365290.

The product of its digits is 2916, while the sum is 31.

The square root of 19113934 is about 4371.9485358362. The cubic root of 19113934 is about 267.3724736415.

The spelling of 19113934 in words is "nineteen million, one hundred thirteen thousand, nine hundred thirty-four".