19829134 has 8 divisors (see below), whose sum is σ = 32031720. Its totient is φ = 9151896.

The previous prime is 19829129. The next prime is 19829137. The reversal of 19829134 is 43192891.

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 = 19829093 and 19829102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19829137) 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, 381304 + ... + 381355.

It is an arithmetic number, because the mean of its divisors is an integer number (4003965).

Almost surely, 2^19829134 is an apocalyptic number.

19829134 is a deficient number, since it is larger than the sum of its proper divisors (12202586).

19829134 is a wasteful number, since it uses less digits than its factorization.

19829134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762674.

The product of its digits is 15552, while the sum is 37.

The square root of 19829134 is about 4452.9915787030. The cubic root of 19829134 is about 270.6665470191. Note that the first 3 decimals are identical.

The spelling of 19829134 in words is "nineteen million, eight hundred twenty-nine thousand, one hundred thirty-four".